diff options
79 files changed, 387 insertions, 578 deletions
diff --git a/Documentation/filesystems/nfs/Exporting b/Documentation/filesystems/nfs/Exporting index c8f036a9b13f..520a4becb75c 100644 --- a/Documentation/filesystems/nfs/Exporting +++ b/Documentation/filesystems/nfs/Exporting @@ -72,24 +72,11 @@ c/ Helper routines to allocate anonymous dentries, and to help attach DCACHE_DISCONNECTED) dentry is allocated and attached. In the case of a directory, care is taken that only one dentry can ever be attached. - d_splice_alias(inode, dentry) or d_materialise_unique(dentry, inode) - will introduce a new dentry into the tree; either the passed-in - dentry or a preexisting alias for the given inode (such as an - anonymous one created by d_obtain_alias), if appropriate. The two - functions differ in their handling of directories with preexisting - aliases: - d_splice_alias will use any existing IS_ROOT dentry, but it will - return -EIO rather than try to move a dentry with a different - parent. This is appropriate for local filesystems, which - should never see such an alias unless the filesystem is - corrupted somehow (for example, if two on-disk directory - entries refer to the same directory.) - d_materialise_unique will attempt to move any dentry. This is - appropriate for distributed filesystems, where finding a - directory other than where we last cached it may be a normal - consequence of concurrent operations on other hosts. - Both functions return NULL when the passed-in dentry is used, - following the calling convention of ->lookup. + d_splice_alias(inode, dentry) will introduce a new dentry into the tree; + either the passed-in dentry or a preexisting alias for the given inode + (such as an anonymous one created by d_obtain_alias), if appropriate. + It returns NULL when the passed-in dentry is used, following the calling + convention of ->lookup. Filesystem Issues diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting index 0f3a1390bf00..b6b55a9cffee 100644 --- a/Documentation/filesystems/porting +++ b/Documentation/filesystems/porting @@ -463,3 +463,7 @@ in your dentry operations instead. of the in-tree instances did). inode_hash_lock is still held, of course, so they are still serialized wrt removal from inode hash, as well as wrt set() callback of iget5_locked(). +-- +[mandatory] + d_materialise_unique() is gone; d_splice_alias() does everything you + need now. Remember that they have opposite orders of arguments ;-/ diff --git a/arch/powerpc/oprofile/cell/spu_task_sync.c b/arch/powerpc/oprofile/cell/spu_task_sync.c index 28f1af2db1f5..1c27831df1ac 100644 --- a/arch/powerpc/oprofile/cell/spu_task_sync.c +++ b/arch/powerpc/oprofile/cell/spu_task_sync.c @@ -331,8 +331,7 @@ get_exec_dcookie_and_offset(struct spu *spu, unsigned int *offsetp, if (mm->exe_file) { app_cookie = fast_get_dcookie(&mm->exe_file->f_path); - pr_debug("got dcookie for %s\n", - mm->exe_file->f_dentry->d_name.name); + pr_debug("got dcookie for %pD\n", mm->exe_file); } for (vma = mm->mmap; vma; vma = vma->vm_next) { @@ -342,15 +341,14 @@ get_exec_dcookie_and_offset(struct spu *spu, unsigned int *offsetp, if (!vma->vm_file) goto fail_no_image_cookie; - pr_debug("Found spu ELF at %X(object-id:%lx) for file %s\n", - my_offset, spu_ref, - vma->vm_file->f_dentry->d_name.name); + pr_debug("Found spu ELF at %X(object-id:%lx) for file %pD\n", + my_offset, spu_ref, vma->vm_file); *offsetp = my_offset; break; } *spu_bin_dcookie = fast_get_dcookie(&vma->vm_file->f_path); - pr_debug("got dcookie for %s\n", vma->vm_file->f_dentry->d_name.name); + pr_debug("got dcookie for %pD\n", vma->vm_file); up_read(&mm->mmap_sem); diff --git a/arch/s390/hypfs/hypfs_dbfs.c b/arch/s390/hypfs/hypfs_dbfs.c index 2badf2bf9cd7..47fe1055c714 100644 --- a/arch/s390/hypfs/hypfs_dbfs.c +++ b/arch/s390/hypfs/hypfs_dbfs.c @@ -83,10 +83,9 @@ static ssize_t dbfs_read(struct file *file, char __user *buf, static long dbfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct hypfs_dbfs_file *df; + struct hypfs_dbfs_file *df = file_inode(file)->i_private; long rc; - df = file->f_path.dentry->d_inode->i_private; mutex_lock(&df->lock); if (df->unlocked_ioctl) rc = df->unlocked_ioctl(file, cmd, arg); diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c index df91466f973d..ae6aad1d24f7 100644 --- a/arch/x86/ia32/ia32_aout.c +++ b/arch/x86/ia32/ia32_aout.c @@ -342,8 +342,8 @@ static int load_aout_binary(struct linux_binprm *bprm) time_after(jiffies, error_time + 5*HZ)) { printk(KERN_WARNING "fd_offset is not page aligned. Please convert " - "program: %s\n", - bprm->file->f_path.dentry->d_name.name); + "program: %pD\n", + bprm->file); error_time = jiffies; } #endif @@ -429,8 +429,8 @@ static int load_aout_library(struct file *file) if (time_after(jiffies, error_time + 5*HZ)) { printk(KERN_WARNING "N_TXTOFF is not page aligned. Please convert " - "library: %s\n", - file->f_path.dentry->d_name.name); + "library: %pD\n", + file); error_time = jiffies; } #endif diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c index 900d4d3272d1..9a950022ff88 100644 --- a/drivers/block/drbd/drbd_debugfs.c +++ b/drivers/block/drbd/drbd_debugfs.c @@ -419,7 +419,7 @@ static int in_flight_summary_show(struct seq_file *m, void *pos) return 0; } -/* simple_positive(file->f_dentry) respectively debugfs_positive(), +/* simple_positive(file->f_path.dentry) respectively debugfs_positive(), * but neither is "reachable" from here. * So we have our own inline version of it above. :-( */ static inline int debugfs_positive(struct dentry *dentry) @@ -437,14 +437,14 @@ static int drbd_single_open(struct file *file, int (*show)(struct seq_file *, vo /* Are we still linked, * or has debugfs_remove() already been called? */ - parent = file->f_dentry->d_parent; + parent = file->f_path.dentry->d_parent; /* not sure if this can happen: */ if (!parent || !parent->d_inode) goto out; /* serialize with d_delete() */ mutex_lock(&parent->d_inode->i_mutex); /* Make sure the object is still alive */ - if (debugfs_positive(file->f_dentry) + if (debugfs_positive(file->f_path.dentry) && kref_get_unless_zero(kref)) ret = 0; mutex_unlock(&parent->d_inode->i_mutex); diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c index 7496f55611a5..ef5feeecec84 100644 --- a/drivers/gpu/drm/armada/armada_gem.c +++ b/drivers/gpu/drm/armada/armada_gem.c @@ -226,7 +226,7 @@ struct armada_gem_object *armada_gem_alloc_object(struct drm_device *dev, obj->dev_addr = DMA_ERROR_CODE; - mapping = obj->obj.filp->f_path.dentry->d_inode->i_mapping; + mapping = file_inode(obj->obj.filp)->i_mapping; mapping_set_gfp_mask(mapping, GFP_HIGHUSER | __GFP_RECLAIMABLE); DRM_DEBUG_DRIVER("alloc obj %p size %zu\n", obj, size); diff --git a/drivers/media/pci/zoran/zoran_procfs.c b/drivers/media/pci/zoran/zoran_procfs.c index f7ceee0cdefd..437652761093 100644 --- a/drivers/media/pci/zoran/zoran_procfs.c +++ b/drivers/media/pci/zoran/zoran_procfs.c @@ -157,8 +157,8 @@ static ssize_t zoran_write(struct file *file, const char __user *buffer, return -EFAULT; } string[count] = 0; - dprintk(4, KERN_INFO "%s: write_proc: name=%s count=%zu zr=%p\n", - ZR_DEVNAME(zr), file->f_path.dentry->d_name.name, count, zr); + dprintk(4, KERN_INFO "%s: write_proc: name=%pD count=%zu zr=%p\n", + ZR_DEVNAME(zr), file, count, zr); ldelim = " \t\n"; tdelim = "="; line = strpbrk(sp, ldelim); diff --git a/drivers/misc/genwqe/card_dev.c b/drivers/misc/genwqe/card_dev.c index 5918586f2f76..c49d244265ec 100644 --- a/drivers/misc/genwqe/card_dev.c +++ b/drivers/misc/genwqe/card_dev.c @@ -395,7 +395,7 @@ static void genwqe_vma_open(struct vm_area_struct *vma) static void genwqe_vma_close(struct vm_area_struct *vma) { unsigned long vsize = vma->vm_end - vma->vm_start; - struct inode *inode = vma->vm_file->f_dentry->d_inode; + struct inode *inode = file_inode(vma->vm_file); struct dma_mapping *dma_map; struct genwqe_dev *cd = container_of(inode->i_cdev, struct genwqe_dev, cdev_genwqe); diff --git a/drivers/s390/char/hmcdrv_dev.c b/drivers/s390/char/hmcdrv_dev.c index 0c5176179c17..43cee7fcd01c 100644 --- a/drivers/s390/char/hmcdrv_dev.c +++ b/drivers/s390/char/hmcdrv_dev.c @@ -136,8 +136,7 @@ static int hmcdrv_dev_open(struct inode *inode, struct file *fp) if (rc) module_put(THIS_MODULE); - pr_debug("open file '/dev/%s' with return code %d\n", - fp->f_dentry->d_name.name, rc); + pr_debug("open file '/dev/%pD' with return code %d\n", fp, rc); return rc; } @@ -146,7 +145,7 @@ static int hmcdrv_dev_open(struct inode *inode, struct file *fp) */ static int hmcdrv_dev_release(struct inode *inode, struct file *fp) { - pr_debug("closing file '/dev/%s'\n", fp->f_dentry->d_name.name); + pr_debug("closing file '/dev/%pD'\n", fp); kfree(fp->private_data); fp->private_data = NULL; hmcdrv_ftp_shutdown(); @@ -231,8 +230,8 @@ static ssize_t hmcdrv_dev_read(struct file *fp, char __user *ubuf, retlen = hmcdrv_dev_transfer((char *) fp->private_data, *pos, ubuf, len); - pr_debug("read from file '/dev/%s' at %lld returns %zd/%zu\n", - fp->f_dentry->d_name.name, (long long) *pos, retlen, len); + pr_debug("read from file '/dev/%pD' at %lld returns %zd/%zu\n", + fp, (long long) *pos, retlen, len); if (retlen > 0) *pos += retlen; @@ -248,8 +247,8 @@ static ssize_t hmcdrv_dev_write(struct file *fp, const char __user *ubuf, { ssize_t retlen; - pr_debug("writing file '/dev/%s' at pos. %lld with length %zd\n", - fp->f_dentry->d_name.name, (long long) *pos, len); + pr_debug("writing file '/dev/%pD' at pos. %lld with length %zd\n", + fp, (long long) *pos, len); if (!fp->private_data) { /* first expect a cmd write */ fp->private_data = kmalloc(len + 1, GFP_KERNEL); @@ -272,8 +271,7 @@ static ssize_t hmcdrv_dev_write(struct file *fp, const char __user *ubuf, if (retlen > 0) *pos += retlen; - pr_debug("write to file '/dev/%s' returned %zd\n", - fp->f_dentry->d_name.name, retlen); + pr_debug("write to file '/dev/%pD' returned %zd\n", fp, retlen); return retlen; } diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 786a2aff7b59..5633e7dadc08 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -968,8 +968,8 @@ lpfc_debugfs_dumpDif_open(struct inode *inode, struct file *file) goto out; /* Round to page boundary */ - printk(KERN_ERR "9060 BLKGRD: %s: _dump_buf_dif=0x%p file=%s\n", - __func__, _dump_buf_dif, file->f_dentry->d_name.name); + printk(KERN_ERR "9060 BLKGRD: %s: _dump_buf_dif=0x%p file=%pD\n", + __func__, _dump_buf_dif, file); debug->buffer = _dump_buf_dif; if (!debug->buffer) { kfree(debug); @@ -1011,7 +1011,7 @@ static ssize_t lpfc_debugfs_dif_err_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos) { - struct dentry *dent = file->f_dentry; + struct dentry *dent = file->f_path.dentry; struct lpfc_hba *phba = file->private_data; char cbuf[32]; uint64_t tmp = 0; @@ -1052,7 +1052,7 @@ static ssize_t lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf, size_t nbytes, loff_t *ppos) { - struct dentry *dent = file->f_dentry; + struct dentry *dent = file->f_path.dentry; struct lpfc_hba *phba = file->private_data; char dstbuf[32]; uint64_t tmp = 0; diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index 37b7c93717a1..a2ae9a68a9a0 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -2081,7 +2081,7 @@ putgl: rc = 0; if (llss->ia2.ia_valid != 0) { mutex_lock(&llss->inode1->i_mutex); - rc = ll_setattr(file1->f_dentry, &llss->ia2); + rc = ll_setattr(file1->f_path.dentry, &llss->ia2); mutex_unlock(&llss->inode1->i_mutex); } @@ -2089,7 +2089,7 @@ putgl: int rc1; mutex_lock(&llss->inode2->i_mutex); - rc1 = ll_setattr(file2->f_dentry, &llss->ia1); + rc1 = ll_setattr(file2->f_path.dentry, &llss->ia1); mutex_unlock(&llss->inode2->i_mutex); if (rc == 0) rc = rc1; @@ -2174,7 +2174,7 @@ static int ll_hsm_import(struct inode *inode, struct file *file, mutex_lock(&inode->i_mutex); - rc = ll_setattr_raw(file->f_dentry, attr, true); + rc = ll_setattr_raw(file->f_path.dentry, attr, true); if (rc == -ENODATA) rc = 0; @@ -2611,12 +2611,6 @@ int cl_sync_file_range(struct inode *inode, loff_t start, loff_t end, return result; } -/* - * When dentry is provided (the 'else' case), *file->f_dentry may be - * null and dentry must be used directly rather than pulled from - * *file->f_dentry as is done otherwise. - */ - int ll_fsync(struct file *file, loff_t start, loff_t end, int datasync) { struct inode *inode = file_inode(file); diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 296482fc77a9..9ee5343d4884 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -832,7 +832,7 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry, * moved b under k and client parallely did a lookup for * k/b. */ - res = d_materialise_unique(dentry, inode); + res = d_splice_alias(inode, dentry); if (!res) v9fs_fid_add(dentry, fid); else if (!IS_ERR(res)) diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 02b64f4e576a..6054c16b8fae 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -826,8 +826,8 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, struct dentry *dir_dentry; struct posix_acl *dacl = NULL, *pacl = NULL; - p9_debug(P9_DEBUG_VFS, " %lu,%s mode: %hx MAJOR: %u MINOR: %u\n", - dir->i_ino, dentry->d_name.name, omode, + p9_debug(P9_DEBUG_VFS, " %lu,%pd mode: %hx MAJOR: %u MINOR: %u\n", + dir->i_ino, dentry, omode, MAJOR(rdev), MINOR(rdev)); if (!new_valid_dev(rdev)) diff --git a/fs/affs/inode.c b/fs/affs/inode.c index e217c511459b..d0609a282e1d 100644 --- a/fs/affs/inode.c +++ b/fs/affs/inode.c @@ -348,9 +348,9 @@ affs_add_entry(struct inode *dir, struct inode *inode, struct dentry *dentry, s3 u32 block = 0; int retval; - pr_debug("%s(dir=%u, inode=%u, \"%*s\", type=%d)\n", + pr_debug("%s(dir=%u, inode=%u, \"%pd\", type=%d)\n", __func__, (u32)dir->i_ino, - (u32)inode->i_ino, (int)dentry->d_name.len, dentry->d_name.name, type); + (u32)inode->i_ino, dentry, type); retval = -EIO; bh = affs_bread(sb, inode->i_ino); diff --git a/fs/affs/namei.c b/fs/affs/namei.c index 035bd31556fc..bbc38530e924 100644 --- a/fs/affs/namei.c +++ b/fs/affs/namei.c @@ -190,8 +190,7 @@ affs_find_entry(struct inode *dir, struct dentry *dentry) toupper_t toupper = affs_get_toupper(sb); u32 key; - pr_debug("%s(\"%.*s\")\n", - __func__, (int)dentry->d_name.len, dentry->d_name.name); + pr_debug("%s(\"%pd\")\n", __func__, dentry); bh = affs_bread(sb, dir->i_ino); if (!bh) @@ -219,8 +218,7 @@ affs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) struct buffer_head *bh; struct inode *inode = NULL; - pr_debug("%s(\"%.*s\")\n", - __func__, (int)dentry->d_name.len, dentry->d_name.name); + pr_debug("%s(\"%pd\")\n", __func__, dentry); affs_lock_dir(dir); bh = affs_find_entry(dir, dentry); @@ -250,9 +248,9 @@ affs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) int affs_unlink(struct inode *dir, struct dentry *dentry) { - pr_debug("%s(dir=%d, %lu \"%.*s\")\n", + pr_debug("%s(dir=%d, %lu \"%pd\")\n", __func__, (u32)dir->i_ino, dentry->d_inode->i_ino, - (int)dentry->d_name.len, dentry->d_name.name); + dentry); return affs_remove_header(dentry); } @@ -264,9 +262,8 @@ affs_create(struct inode *dir, struct dentry *dentry, umode_t mode, bool excl) struct inode *inode; int error; - pr_debug("%s(%lu,\"%.*s\",0%ho)\n", - __func__, dir->i_ino, (int)dentry->d_name.len, - dentry->d_name.name,mode); + pr_debug("%s(%lu,\"%pd\",0%ho)\n", + __func__, dir->i_ino, dentry, mode); inode = affs_new_inode(dir); if (!inode) @@ -294,9 +291,8 @@ affs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) struct inode *inode; int error; - pr_debug("%s(%lu,\"%.*s\",0%ho)\n", - __func__, dir->i_ino, (int)dentry->d_name.len, - dentry->d_name.name, mode); + pr_debug("%s(%lu,\"%pd\",0%ho)\n", + __func__, dir->i_ino, dentry, mode); inode = affs_new_inode(dir); if (!inode) @@ -321,9 +317,9 @@ affs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) int affs_rmdir(struct inode *dir, struct dentry *dentry) { - pr_debug("%s(dir=%u, %lu \"%.*s\")\n", + pr_debug("%s(dir=%u, %lu \"%pd\")\n", __func__, (u32)dir->i_ino, dentry->d_inode->i_ino, - (int)dentry->d_name.len, dentry->d_name.name); + dentry); return affs_remove_header(dentry); } @@ -338,9 +334,8 @@ affs_symlink(struct inode *dir, struct dentry *dentry, const char *symname) int i, maxlen, error; char c, lc; - pr_debug("%s(%lu,\"%.*s\" -> \"%s\")\n", - __func__, dir->i_ino, (int)dentry->d_name.len, - dentry->d_name.name, symname); + pr_debug("%s(%lu,\"%pd\" -> \"%s\")\n", + __func__, dir->i_ino, dentry, symname); maxlen = AFFS_SB(sb)->s_hashsize * sizeof(u32) - 1; inode = affs_new_inode(dir); @@ -409,9 +404,9 @@ affs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { struct inode *inode = old_dentry->d_inode; - pr_debug("%s(%u, %u, \"%.*s\")\n", + pr_debug("%s(%u, %u, \"%pd\")\n", __func__, (u32)inode->i_ino, (u32)dir->i_ino, - (int)dentry->d_name.len,dentry->d_name.name); + dentry); return affs_add_entry(dir, inode, dentry, ST_LINKFILE); } @@ -424,10 +419,9 @@ affs_rename(struct inode *old_dir, struct dentry *old_dentry, struct buffer_head *bh = NULL; int retval; - pr_debug("%s(old=%u,\"%*s\" to new=%u,\"%*s\")\n", - __func__, (u32)old_dir->i_ino, (int)old_dentry->d_name.len, - old_dentry->d_name.name, (u32)new_dir->i_ino, - (int)new_dentry->d_name.len, new_dentry->d_name.name); + pr_debug("%s(old=%u,\"%pd\" to new=%u,\"%pd\")\n", + __func__, (u32)old_dir->i_ino, old_dentry, + (u32)new_dir->i_ino, new_dentry); retval = affs_check_name(new_dentry->d_name.name, new_dentry->d_name.len, diff --git a/fs/afs/dir.c b/fs/afs/dir.c index d452f3de5434..4ec35e9130e1 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -434,7 +434,7 @@ static int afs_do_lookup(struct inode *dir, struct dentry *dentry, }; int ret; - _enter("{%lu},%p{%s},", dir->i_ino, dentry, dentry->d_name.name); + _enter("{%lu},%p{%pd},", dir->i_ino, dentry, dentry); /* search the directory */ ret = afs_dir_iterate(dir, &cookie.ctx, key); @@ -466,8 +466,8 @@ static struct inode *afs_try_auto_mntpt( struct afs_vnode *vnode = AFS_FS_I(dir); struct inode *inode; - _enter("%d, %p{%s}, {%x:%u}, %p", - ret, dentry, devname, vnode->fid.vid, vnode->fid.vnode, key); + _enter("%d, %p{%pd}, {%x:%u}, %p", + ret, dentry, dentry, vnode->fid.vid, vnode->fid.vnode, key); if (ret != -ENOENT || !test_bit(AFS_VNODE_AUTOCELL, &vnode->flags)) @@ -502,8 +502,8 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry, vnode = AFS_FS_I(dir); - _enter("{%x:%u},%p{%s},", - vnode->fid.vid, vnode->fid.vnode, dentry, dentry->d_name.name); + _enter("{%x:%u},%p{%pd},", + vnode->fid.vid, vnode->fid.vnode, dentry, dentry); ASSERTCMP(dentry->d_inode, ==, NULL); @@ -589,11 +589,11 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags) vnode = AFS_FS_I(dentry->d_inode); if (dentry->d_inode) - _enter("{v={%x:%u} n=%s fl=%lx},", - vnode->fid.vid, vnode->fid.vnode, dentry->d_name.name, + _enter("{v={%x:%u} n=%pd fl=%lx},", + vnode->fid.vid, vnode->fid.vnode, dentry, vnode->flags); else - _enter("{neg n=%s}", dentry->d_name.name); + _enter("{neg n=%pd}", dentry); key = afs_request_key(AFS_FS_S(dentry->d_sb)->volume->cell); if (IS_ERR(key)) @@ -608,7 +608,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags) afs_validate(dir, key); if (test_bit(AFS_VNODE_DELETED, &dir->flags)) { - _debug("%s: parent dir deleted", dentry->d_name.name); + _debug("%pd: parent dir deleted", dentry); goto out_bad; } @@ -626,16 +626,16 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags) if (!dentry->d_inode) goto out_bad; if (is_bad_inode(dentry->d_inode)) { - printk("kAFS: afs_d_revalidate: %s/%s has bad inode\n", - parent->d_name.name, dentry->d_name.name); + printk("kAFS: afs_d_revalidate: %pd2 has bad inode\n", + dentry); goto out_bad; } /* if the vnode ID has changed, then the dirent points to a * different file */ if (fid.vnode != vnode->fid.vnode) { - _debug("%s: dirent changed [%u != %u]", - dentry->d_name.name, fid.vnode, + _debug("%pd: dirent changed [%u != %u]", + dentry, fid.vnode, vnode->fid.vnode); goto not_found; } @@ -644,8 +644,8 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags) * been deleted and replaced, and the original vnode ID has * been reused */ if (fid.unique != vnode->fid.unique) { - _debug("%s: file deleted (uq %u -> %u I:%u)", - dentry->d_name.name, fid.unique, + _debug("%pd: file deleted (uq %u -> %u I:%u)", + dentry, fid.unique, vnode->fid.unique, dentry->d_inode->i_generation); spin_lock(&vnode->lock); @@ -657,14 +657,14 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags) case -ENOENT: /* the filename is unknown */ - _debug("%s: dirent not found", dentry->d_name.name); + _debug("%pd: dirent not found", dentry); if (dentry->d_inode) goto not_found; goto out_valid; default: - _debug("failed to iterate dir %s: %d", - parent->d_name.name, ret); + _debug("failed to iterate dir %pd: %d", + parent, ret); goto out_bad; } @@ -682,8 +682,7 @@ not_found: spin_unlock(&dentry->d_lock); out_bad: - _debug("dropping dentry %s/%s", - parent->d_name.name, dentry->d_name.name); + _debug("dropping dentry %pd2", dentry); dput(parent); key_put(key); @@ -699,7 +698,7 @@ out_bad: */ static int afs_d_delete(const struct dentry *dentry) { - _enter("%s", dentry->d_name.name); + _enter("%pd", dentry); if (dentry->d_flags & DCACHE_NFSFS_RENAMED) goto zap; @@ -722,7 +721,7 @@ zap: */ static void afs_d_release(struct dentry *dentry) { - _enter("%s", dentry->d_name.name); + _enter("%pd", dentry); } /* @@ -741,8 +740,8 @@ static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) dvnode = AFS_FS_I(dir); - _enter("{%x:%u},{%s},%ho", - dvnode->fid.vid, dvnode->fid.vnode, dentry->d_name.name, mode); + _enter("{%x:%u},{%pd},%ho", + dvnode->fid.vid, dvnode->fid.vnode, dentry, mode); key = afs_request_key(dvnode->volume->cell); if (IS_ERR(key)) { @@ -802,8 +801,8 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry) dvnode = AFS_FS_I(dir); - _enter("{%x:%u},{%s}", - dvnode->fid.vid, dvnode->fid.vnode, dentry->d_name.name); + _enter("{%x:%u},{%pd}", + dvnode->fid.vid, dvnode->fid.vnode, dentry); key = afs_request_key(dvnode->volume->cell); if (IS_ERR(key)) { @@ -844,8 +843,8 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry) dvnode = AFS_FS_I(dir); - _enter("{%x:%u},{%s}", - dvnode->fid.vid, dvnode->fid.vnode, dentry->d_name.name); + _enter("{%x:%u},{%pd}", + dvnode->fid.vid, dvnode->fid.vnode, dentry); ret = -ENAMETOOLONG; if (dentry->d_name.len >= AFSNAMEMAX) @@ -918,8 +917,8 @@ static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode, dvnode = AFS_FS_I(dir); - _enter("{%x:%u},{%s},%ho,", - dvnode->fid.vid, dvnode->fid.vnode, dentry->d_name.name, mode); + _enter("{%x:%u},{%pd},%ho,", + dvnode->fid.vid, dvnode->fid.vnode, dentry, mode); key = afs_request_key(dvnode->volume->cell); if (IS_ERR(key)) { @@ -981,10 +980,10 @@ static int afs_link(struct dentry *from, struct inode *dir, vnode = AFS_FS_I(from->d_inode); dvnode = AFS_FS_I(dir); - _enter("{%x:%u},{%x:%u},{%s}", + _enter("{%x:%u},{%x:%u},{%pd}", vnode->fid.vid, vnode->fid.vnode, dvnode->fid.vid, dvnode->fid.vnode, - dentry->d_name.name); + dentry); key = afs_request_key(dvnode->volume->cell); if (IS_ERR(key)) { @@ -1026,8 +1025,8 @@ static int afs_symlink(struct inode *dir, struct dentry *dentry, dvnode = AFS_FS_I(dir); - _enter("{%x:%u},{%s},%s", - dvnode->fid.vid, dvnode->fid.vnode, dentry->d_name.name, + _enter("{%x:%u},{%pd},%s", + dvnode->fid.vid, dvnode->fid.vnode, dentry, content); ret = -EINVAL; @@ -1094,11 +1093,11 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, orig_dvnode = AFS_FS_I(old_dir); new_dvnode = AFS_FS_I(new_dir); - _enter("{%x:%u},{%x:%u},{%x:%u},{%s}", + _enter("{%x:%u},{%x:%u},{%x:%u},{%pd}", orig_dvnode->fid.vid, orig_dvnode->fid.vnode, vnode->fid.vid, vnode->fid.vnode, new_dvnode->fid.vid, new_dvnode->fid.vnode, - new_dentry->d_name.name); + new_dentry); key = afs_request_key(orig_dvnode->volume->cell); if (IS_ERR(key)) { diff --git a/fs/afs/inode.c b/fs/afs/inode.c index 294671288449..8a1d38ef0fc2 100644 --- a/fs/afs/inode.c +++ b/fs/afs/inode.c @@ -462,8 +462,8 @@ int afs_setattr(struct dentry *dentry, struct iattr *attr) struct key *key; int ret; - _enter("{%x:%u},{n=%s},%x", - vnode->fid.vid, vnode->fid.vnode, dentry->d_name.name, + _enter("{%x:%u},{n=%pd},%x", + vnode->fid.vid, vnode->fid.vnode, dentry, attr->ia_valid); if (!(attr->ia_valid & (ATTR_SIZE | ATTR_MODE | ATTR_UID | ATTR_GID | diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c index 9682c33d5daf..938c5ab06d5a 100644 --- a/fs/afs/mntpt.c +++ b/fs/afs/mntpt.c @@ -106,14 +106,7 @@ static struct dentry *afs_mntpt_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) { - _enter("%p,%p{%p{%s},%s}", - dir, - dentry, - dentry->d_parent, - dentry->d_parent ? - dentry->d_parent->d_name.name : (const unsigned char *) "", - dentry->d_name.name); - + _enter("%p,%p{%pd2}", dir, dentry, dentry); return ERR_PTR(-EREMOTE); } @@ -122,14 +115,7 @@ static struct dentry *afs_mntpt_lookup(struct inode *dir, */ static int afs_mntpt_open(struct inode *inode, struct file *file) { - _enter("%p,%p{%p{%s},%s}", - inode, file, - file->f_path.dentry->d_parent, - file->f_path.dentry->d_parent ? - file->f_path.dentry->d_parent->d_name.name : - (const unsigned char *) "", - file->f_path.dentry->d_name.name); - + _enter("%p,%p{%pD2}", inode, file, file); return -EREMOTE; } @@ -146,7 +132,7 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt) bool rwpath = false; int ret; - _enter("{%s}", mntpt->d_name.name); + _enter("{%pd}", mntpt); BUG_ON(!mntpt->d_inode); @@ -242,7 +228,7 @@ struct vfsmount *afs_d_automount(struct path *path) { struct vfsmount *newmnt; - _enter("{%s}", path->dentry->d_name.name); + _enter("{%pd}", path->dentry); newmnt = afs_mntpt_do_automount(path->dentry); if (IS_ERR(newmnt)) diff --git a/fs/afs/write.c b/fs/afs/write.c index ab6adfd52516..c13cb08964ed 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -682,14 +682,13 @@ int afs_writeback_all(struct afs_vnode *vnode) */ int afs_fsync(struct file *file, loff_t start, loff_t end, int datasync) { - struct dentry *dentry = file->f_path.dentry; - struct inode *inode = file->f_mapping->host; + struct inode *inode = file_inode(file); struct afs_writeback *wb, *xwb; - struct afs_vnode *vnode = AFS_FS_I(dentry->d_inode); + struct afs_vnode *vnode = AFS_FS_I(inode); int ret; - _enter("{%x:%u},{n=%s},%d", - vnode->fid.vid, vnode->fid.vnode, dentry->d_name.name, + _enter("{%x:%u},{n=%pD},%d", + vnode->fid.vid, vnode->fid.vnode, file, datasync); ret = filemap_write_and_wait_range(inode->i_mapping, start, end); diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c index dcdec6fd33c6..bfdbaba9c2ba 100644 --- a/fs/autofs4/expire.c +++ b/fs/autofs4/expire.c @@ -41,8 +41,7 @@ static int autofs4_mount_busy(struct vfsmount *mnt, struct dentry *dentry) struct path path = {.mnt = mnt, .dentry = dentry}; int status = 1; - DPRINTK("dentry %p %.*s", - dentry, (int)dentry->d_name.len, dentry->d_name.name); + DPRINTK("dentry %p %pd", dentry, dentry); path_get(&path); @@ -192,8 +191,7 @@ static int autofs4_direct_busy(struct vfsmount *mnt, unsigned long timeout, int do_now) { - DPRINTK("top %p %.*s", - top, (int) top->d_name.len, top->d_name.name); + DPRINTK("top %p %pd", top, top); /* If it's busy update the expiry counters */ if (!may_umount_tree(mnt)) { @@ -221,8 +219,7 @@ static int autofs4_tree_busy(struct vfsmount *mnt, struct autofs_info *top_ino = autofs4_dentry_ino(top); struct dentry *p; - DPRINTK("top %p %.*s", - top, (int)top->d_name.len, top->d_name.name); + DPRINTK("top %p %pd", top, top); /* Negative dentry - give up */ if (!simple_positive(top)) @@ -230,8 +227,7 @@ static int autofs4_tree_busy(struct vfsmount *mnt, p = NULL; while ((p = get_next_positive_dentry(p, top))) { - DPRINTK("dentry %p %.*s", - p, (int) p->d_name.len, p->d_name.name); + DPRINTK("dentry %p %pd", p, p); /* * Is someone visiting anywhere in the subtree ? @@ -277,13 +273,11 @@ static struct dentry *autofs4_check_leaves(struct vfsmount *mnt, { struct dentry *p; - DPRINTK("parent %p %.*s", - parent, (int)parent->d_name.len, parent->d_name.name); + DPRINTK("parent %p %pd", parent, parent); p = NULL; while ((p = get_next_positive_dentry(p, parent))) { - DPRINTK("dentry %p %.*s", - p, (int) p->d_name.len, p->d_name.name); + DPRINTK("dentry %p %pd", p, p); if (d_mountpoint(p)) { /* Can we umount this guy */ @@ -368,8 +362,7 @@ static struct dentry *should_expire(struct dentry *dentry, * offset (autofs-5.0+). */ if (d_mountpoint(dentry)) { - DPRINTK("checking mountpoint %p %.*s", - dentry, (int)dentry->d_name.len, dentry->d_name.name); + DPRINTK("checking mountpoint %p %pd", dentry, dentry); /* Can we umount this guy */ if (autofs4_mount_busy(mnt, dentry)) @@ -382,8 +375,7 @@ static struct dentry *should_expire(struct dentry *dentry, } if (dentry->d_inode && S_ISLNK(dentry->d_inode->i_mode)) { - DPRINTK("checking symlink %p %.*s", - dentry, (int)dentry->d_name.len, dentry->d_name.name); + DPRINTK("checking symlink %p %pd", dentry, dentry); /* * A symlink can't be "busy" in the usual sense so * just check last used for expire timeout. @@ -479,8 +471,7 @@ struct dentry *autofs4_expire_indirect(struct super_block *sb, return NULL; found: - DPRINTK("returning %p %.*s", - expired, (int)expired->d_name.len, expired->d_name.name); + DPRINTK("returning %p %pd", expired, expired); ino->flags |= AUTOFS_INF_EXPIRING; smp_mb(); ino->flags &= ~AUTOFS_INF_NO_RCU; @@ -512,8 +503,7 @@ int autofs4_expire_wait(struct dentry *dentry, int rcu_walk) if (ino->flags & AUTOFS_INF_EXPIRING) { spin_unlock(&sbi->fs_lock); - DPRINTK("waiting for expire %p name=%.*s", - dentry, dentry->d_name.len, dentry->d_name.name); + DPRINTK("waiting for expire %p name=%pd", dentry, dentry); status = autofs4_wait(sbi, dentry, NFY_NONE); wait_for_completion(&ino->expire_complete); diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c index 0822c9eacc56..dbb5b7212ce1 100644 --- a/fs/autofs4/root.c +++ b/fs/autofs4/root.c @@ -108,8 +108,7 @@ static int autofs4_dir_open(struct inode *inode, struct file *file) struct dentry *dentry = file->f_path.dentry; struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); - DPRINTK("file=%p dentry=%p %.*s", - file, dentry, dentry->d_name.len, dentry->d_name.name); + DPRINTK("file=%p dentry=%p %pD", file, dentry, dentry); if (autofs4_oz_mode(sbi)) goto out; @@ -279,8 +278,7 @@ static int autofs4_mount_wait(struct dentry *dentry, bool rcu_walk) if (ino->flags & AUTOFS_INF_PENDING) { if (rcu_walk) return -ECHILD; - DPRINTK("waiting for mount name=%.*s", - dentry->d_name.len, dentry->d_name.name); + DPRINTK("waiting for mount name=%pd", dentry); status = autofs4_wait(sbi, dentry, NFY_MOUNT); DPRINTK("mount wait done status=%d", status); } @@ -340,8 +338,7 @@ static struct vfsmount *autofs4_d_automount(struct path *path) struct autofs_info *ino = autofs4_dentry_ino(dentry); int status; - DPRINTK("dentry=%p %.*s", - dentry, dentry->d_name.len, dentry->d_name.name); + DPRINTK("dentry=%p %pd", dentry, dentry); /* The daemon never triggers a mount. */ if (autofs4_oz_mode(sbi)) @@ -428,8 +425,7 @@ static int autofs4_d_manage(struct dentry *dentry, bool rcu_walk) struct autofs_info *ino = autofs4_dentry_ino(dentry); int status; - DPRINTK("dentry=%p %.*s", - dentry, dentry->d_name.len, dentry->d_name.name); + DPRINTK("dentry=%p %pd", dentry, dentry); /* The daemon never waits. */ if (autofs4_oz_mode(sbi)) { @@ -504,7 +500,7 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, u struct autofs_info *ino; struct dentry *active; - DPRINTK("name = %.*s", dentry->d_name.len, dentry->d_name.name); + DPRINTK("name = %pd", dentry); /* File name too long to exist */ if (dentry->d_name.len > NAME_MAX) @@ -558,8 +554,7 @@ static int autofs4_dir_symlink(struct inode *dir, size_t size = strlen(symname); char *cp; - DPRINTK("%s <- %.*s", symname, - dentry->d_name.len, dentry->d_name.name); + DPRINTK("%s <- %pd", symname, dentry); if (!autofs4_oz_mode(sbi)) return -EACCES; @@ -701,8 +696,7 @@ static int autofs4_dir_rmdir(struct inode *dir, struct dentry *dentry) struct autofs_info *ino = autofs4_dentry_ino(dentry); struct autofs_info *p_ino; - DPRINTK("dentry %p, removing %.*s", - dentry, dentry->d_name.len, dentry->d_name.name); + DPRINTK("dentry %p, removing %pd", dentry, dentry); if (!autofs4_oz_mode(sbi)) return -EACCES; @@ -744,8 +738,7 @@ static int autofs4_dir_mkdir(struct inode *dir, struct dentry *dentry, umode_t m if (!autofs4_oz_mode(sbi)) return -EACCES; - DPRINTK("dentry %p, creating %.*s", - dentry, dentry->d_name.len, dentry->d_name.name); + DPRINTK("dentry %p, creating %pd", dentry, dentry); BUG_ON(!ino); diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index 4cf61ec6b7a8..b94d1cc9cd30 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -172,8 +172,8 @@ befs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) char *utfname; const char *name = dentry->d_name.name; - befs_debug(sb, "---> %s name %s inode %ld", __func__, - dentry->d_name.name, dir->i_ino); + befs_debug(sb, "---> %s name %pd inode %ld", __func__, + dentry, dir->i_ino); /* Convert to UTF-8 */ if (BEFS_SB(sb)->nls) { @@ -191,8 +191,7 @@ befs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) } if (ret == BEFS_BT_NOT_FOUND) { - befs_debug(sb, "<--- %s %s not found", __func__, - dentry->d_name.name); + befs_debug(sb, "<--- %s %pd not found", __func__, dentry); return ERR_PTR(-ENOENT); } else if (ret != BEFS_OK || offset == 0) { @@ -222,10 +221,9 @@ befs_readdir(struct file *file, struct dir_context *ctx) size_t keysize; unsigned char d_type; char keybuf[BEFS_NAME_LEN + 1]; - const char *dirname = file->f_path.dentry->d_name.name; - befs_debug(sb, "---> %s name %s, inode %ld, ctx->pos %lld", - __func__, dirname, inode->i_ino, ctx->pos); + befs_debug(sb, "---> %s name %pD, inode %ld, ctx->pos %lld", + __func__, file, inode->i_ino, ctx->pos); more: result = befs_btree_read(sb, ds, ctx->pos, BEFS_NAME_LEN + 1, @@ -233,8 +231,8 @@ more: if (result == BEFS_ERR) { befs_debug(sb, "<--- %s ERROR", __func__); - befs_error(sb, "IO error reading %s (inode %lu)", - dirname, inode->i_ino); + befs_error(sb, "IO error reading %pD (inode %lu)", + file, inode->i_ino); return -EIO; } else if (result == BEFS_BT_END) { diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c index 929dec08c348..4c556680fa74 100644 --- a/fs/binfmt_aout.c +++ b/fs/binfmt_aout.c @@ -292,8 +292,8 @@ static int load_aout_binary(struct linux_binprm * bprm) if ((fd_offset & ~PAGE_MASK) != 0 && printk_ratelimit()) { printk(KERN_WARNING - "fd_offset is not page aligned. Please convert program: %s\n", - bprm->file->f_path.dentry->d_name.name); + "fd_offset is not page aligned. Please convert program: %pD\n", + bprm->file); } if (!bprm->file->f_op->mmap||((fd_offset & ~PAGE_MASK) != 0)) { @@ -375,8 +375,8 @@ static int load_aout_library(struct file *file) if (printk_ratelimit()) { printk(KERN_WARNING - "N_TXTOFF is not page aligned. Please convert library: %s\n", - file->f_path.dentry->d_name.name); + "N_TXTOFF is not page aligned. Please convert library: %pD\n", + file); } vm_brk(start_addr, ex.a_text + ex.a_data + ex.a_bss); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index d23362f4464e..ff0dcc016b71 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -5303,7 +5303,7 @@ static struct dentry *btrfs_lookup(struct inode *dir, struct dentry *dentry, return ERR_CAST(inode); } - return d_materialise_unique(dentry, inode); + return d_splice_alias(inode, dentry); } unsigned char btrfs_filetype_table[] = { diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 4399f0c3a4ce..080fe66c0349 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -5296,7 +5296,7 @@ long btrfs_ioctl(struct file *file, unsigned int ret = btrfs_start_delalloc_roots(root->fs_info, 0, -1); if (ret) return ret; - ret = btrfs_sync_fs(file->f_dentry->d_sb, 1); + ret = btrfs_sync_fs(file_inode(file)->i_sb, 1); /* * The transaction thread may want to do more work, * namely it pokes the cleaner ktread that will start diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c index e12f189d539b..7f8e83f9d74e 100644 --- a/fs/cachefiles/namei.c +++ b/fs/cachefiles/namei.c @@ -102,8 +102,7 @@ static void cachefiles_mark_object_buried(struct cachefiles_cache *cache, struct cachefiles_object *object; struct rb_node *p; - _enter(",'%*.*s'", - dentry->d_name.len, dentry->d_name.len, dentry->d_name.name); + _enter(",'%pd'", dentry); write_lock(&cache->active_lock); @@ -273,9 +272,7 @@ static int cachefiles_bury_object(struct cachefiles_cache *cache, char nbuffer[8 + 8 + 1]; int ret; - _enter(",'%*.*s','%*.*s'", - dir->d_name.len, dir->d_name.len, dir->d_name.name, - rep->d_name.len, rep->d_name.len, rep->d_name.name); + _enter(",'%pd','%pd'", dir, rep); _debug("remove %p from %p", rep, dir); @@ -597,8 +594,7 @@ lookup_again: /* if we've found that the terminal object exists, then we need to * check its attributes and delete it if it's out of date */ if (!object->new) { - _debug("validate '%*.*s'", - next->d_name.len, next->d_name.len, next->d_name.name); + _debug("validate '%pd'", next); ret = cachefiles_check_object_xattr(object, auxdata); if (ret == -ESTALE) { @@ -827,8 +823,8 @@ static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache, unsigned long start; int ret; - //_enter(",%*.*s/,%s", - // dir->d_name.len, dir->d_name.len, dir->d_name.name, filename); + //_enter(",%pd/,%s", + // dir, filename); /* look up the victim */ mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT); @@ -910,8 +906,7 @@ int cachefiles_cull(struct cachefiles_cache *cache, struct dentry *dir, struct dentry *victim; int ret; - _enter(",%*.*s/,%s", - dir->d_name.len, dir->d_name.len, dir->d_name.name, filename); + _enter(",%pd/,%s", dir, filename); victim = cachefiles_check_active(cache, dir, filename); if (IS_ERR(victim)) @@ -969,8 +964,8 @@ int cachefiles_check_in_use(struct cachefiles_cache *cache, struct dentry *dir, { struct dentry *victim; - //_enter(",%*.*s/,%s", - // dir->d_name.len, dir->d_name.len, dir->d_name.name, filename); + //_enter(",%pd/,%s", + // dir, filename); victim = cachefiles_check_active(cache, dir, filename); if (IS_ERR(victim)) diff --git a/fs/cachefiles/xattr.c b/fs/cachefiles/xattr.c index acbc1f094fb1..a8a68745e11d 100644 --- a/fs/cachefiles/xattr.c +++ b/fs/cachefiles/xattr.c @@ -51,9 +51,8 @@ int cachefiles_check_object_type(struct cachefiles_object *object) } if (ret != -EEXIST) { - pr_err("Can't set xattr on %*.*s [%lu] (err %d)\n", - dentry->d_name.len, dentry->d_name.len, - dentry->d_name.name, dentry->d_inode->i_ino, + pr_err("Can't set xattr on %pd [%lu] (err %d)\n", + dentry, dentry->d_inode->i_ino, -ret); goto error; } @@ -64,9 +63,8 @@ int cachefiles_check_object_type(struct cachefiles_object *object) if (ret == -ERANGE) goto bad_type_length; - pr_err("Can't read xattr on %*.*s [%lu] (err %d)\n", - dentry->d_name.len, dentry->d_name.len, - dentry->d_name.name, dentry->d_inode->i_ino, + pr_err("Can't read xattr on %pd [%lu] (err %d)\n", + dentry, dentry->d_inode->i_ino, -ret); goto error; } @@ -92,9 +90,8 @@ bad_type_length: bad_type: xtype[2] = 0; - pr_err("Cache object %*.*s [%lu] type %s not %s\n", - dentry->d_name.len, dentry->d_name.len, - dentry->d_name.name, dentry->d_inode->i_ino, + pr_err("Cache object %pd [%lu] type %s not %s\n", + dentry, dentry->d_inode->i_ino, xtype, type); ret = -EIO; goto error; diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c index 5d5a4c8c8496..1b2355109b9f 100644 --- a/fs/ceph/debugfs.c +++ b/fs/ceph/debugfs.c @@ -83,10 +83,9 @@ static int mdsc_show(struct seq_file *s, void *p) if (IS_ERR(path)) path = NULL; spin_lock(&req->r_dentry->d_lock); - seq_printf(s, " #%llx/%.*s (%s)", + seq_printf(s, " #%llx/%pd (%s)", ceph_ino(req->r_dentry->d_parent->d_inode), - req->r_dentry->d_name.len, - req->r_dentry->d_name.name, + req->r_dentry, path ? path : ""); spin_unlock(&req->r_dentry->d_lock); kfree(path); @@ -103,11 +102,10 @@ static int mdsc_show(struct seq_file *s, void *p) if (IS_ERR(path)) path = NULL; spin_lock(&req->r_old_dentry->d_lock); - seq_printf(s, " #%llx/%.*s (%s)", + seq_printf(s, " #%llx/%pd (%s)", req->r_old_dentry_dir ? ceph_ino(req->r_old_dentry_dir) : 0, - req->r_old_dentry->d_name.len, - req->r_old_dentry->d_name.name, + req->r_old_dentry, path ? path : ""); spin_unlock(&req->r_old_dentry->d_lock); kfree(path); @@ -150,8 +148,8 @@ static int dentry_lru_show(struct seq_file *s, void *ptr) spin_lock(&mdsc->dentry_lru_lock); list_for_each_entry(di, &mdsc->dentry_lru, lru) { struct dentry *dentry = di->dentry; - seq_printf(s, "%p %p\t%.*s\n", - di, dentry, dentry->d_name.len, dentry->d_name.name); + seq_printf(s, "%p %p\t%pd\n", + di, dentry, dentry); } spin_unlock(&mdsc->dentry_lru_lock); diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 695e7888fef8..681a8537b64f 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -123,7 +123,7 @@ static int __dcache_readdir(struct file *file, struct dir_context *ctx, u32 shared_gen) { struct ceph_file_info *fi = file->private_data; - struct dentry *parent = file->f_dentry; + struct dentry *parent = file->f_path.dentry; struct inode *dir = parent->d_inode; struct list_head *p; struct dentry *dentry, *last; @@ -168,8 +168,8 @@ more: ceph_ino(dentry->d_inode) != CEPH_INO_CEPH && fpos_cmp(ctx->pos, di->offset) <= 0) break; - dout(" skipping %p %.*s at %llu (%llu)%s%s\n", dentry, - dentry->d_name.len, dentry->d_name.name, di->offset, + dout(" skipping %p %pd at %llu (%llu)%s%s\n", dentry, + dentry, di->offset, ctx->pos, d_unhashed(dentry) ? " unhashed" : "", !dentry->d_inode ? " null" : ""); spin_unlock(&dentry->d_lock); @@ -190,8 +190,8 @@ more: goto out; } - dout(" %llu (%llu) dentry %p %.*s %p\n", di->offset, ctx->pos, - dentry, dentry->d_name.len, dentry->d_name.name, dentry->d_inode); + dout(" %llu (%llu) dentry %p %pd %p\n", di->offset, ctx->pos, + dentry, dentry, dentry->d_inode); if (!dir_emit(ctx, dentry->d_name.name, dentry->d_name.len, ceph_translate_ino(dentry->d_sb, dentry->d_inode->i_ino), @@ -274,7 +274,7 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx) off = 1; } if (ctx->pos == 1) { - ino_t ino = parent_ino(file->f_dentry); + ino_t ino = parent_ino(file->f_path.dentry); dout("readdir off 1 -> '..'\n"); if (!dir_emit(ctx, "..", 2, ceph_translate_ino(inode->i_sb, ino), @@ -337,7 +337,7 @@ more: } req->r_inode = inode; ihold(inode); - req->r_dentry = dget(file->f_dentry); + req->r_dentry = dget(file->f_path.dentry); /* hints to request -> mds selection code */ req->r_direct_mode = USE_AUTH_MDS; req->r_direct_hash = ceph_frag_value(frag); @@ -538,8 +538,8 @@ int ceph_handle_snapdir(struct ceph_mds_request *req, strcmp(dentry->d_name.name, fsc->mount_options->snapdir_name) == 0) { struct inode *inode = ceph_get_snapdir(parent); - dout("ENOENT on snapdir %p '%.*s', linking to snapdir %p\n", - dentry, dentry->d_name.len, dentry->d_name.name, inode); + dout("ENOENT on snapdir %p '%pd', linking to snapdir %p\n", + dentry, dentry, inode); BUG_ON(!d_unhashed(dentry)); d_add(dentry, inode); err = 0; @@ -603,8 +603,8 @@ static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry, int op; int err; - dout("lookup %p dentry %p '%.*s'\n", - dir, dentry, dentry->d_name.len, dentry->d_name.name); + dout("lookup %p dentry %p '%pd'\n", + dir, dentry, dentry); if (dentry->d_name.len > NAME_MAX) return ERR_PTR(-ENAMETOOLONG); @@ -774,8 +774,8 @@ static int ceph_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) if (ceph_snap(dir) == CEPH_SNAPDIR) { /* mkdir .snap/foo is a MKSNAP */ op = CEPH_MDS_OP_MKSNAP; - dout("mksnap dir %p snap '%.*s' dn %p\n", dir, - dentry->d_name.len, dentry->d_name.name, dentry); + dout("mksnap dir %p snap '%pd' dn %p\n", dir, + dentry, dentry); } else if (ceph_snap(dir) == CEPH_NOSNAP) { dout("mkdir dir %p dn %p mode 0%ho\n", dir, dentry, mode); op = CEPH_MDS_OP_MKDIR; @@ -888,8 +888,7 @@ static int ceph_unlink(struct inode *dir, struct dentry *dentry) if (ceph_snap(dir) == CEPH_SNAPDIR) { /* rmdir .snap/foo is RMSNAP */ - dout("rmsnap dir %p '%.*s' dn %p\n", dir, dentry->d_name.len, - dentry->d_name.name, dentry); + dout("rmsnap dir %p '%pd' dn %p\n", dir, dentry, dentry); op = CEPH_MDS_OP_RMSNAP; } else if (ceph_snap(dir) == CEPH_NOSNAP) { dout("unlink/rmdir dir %p dn %p inode %p\n", @@ -1063,16 +1062,15 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags) if (flags & LOOKUP_RCU) return -ECHILD; - dout("d_revalidate %p '%.*s' inode %p offset %lld\n", dentry, - dentry->d_name.len, dentry->d_name.name, dentry->d_inode, - ceph_dentry(dentry)->offset); + dout("d_revalidate %p '%pd' inode %p offset %lld\n", dentry, + dentry, dentry->d_inode, ceph_dentry(dentry)->offset); dir = ceph_get_dentry_parent_inode(dentry); /* always trust cached snapped dentries, snapdir dentry */ if (ceph_snap(dir) != CEPH_NOSNAP) { - dout("d_revalidate %p '%.*s' inode %p is SNAPPED\n", dentry, - dentry->d_name.len, dentry->d_name.name, dentry->d_inode); + dout("d_revalidate %p '%pd' inode %p is SNAPPED\n", dentry, + dentry, dentry->d_inode); valid = 1; } else if (dentry->d_inode && ceph_snap(dentry->d_inode) == CEPH_SNAPDIR) { @@ -1265,8 +1263,7 @@ void ceph_dentry_lru_add(struct dentry *dn) struct ceph_dentry_info *di = ceph_dentry(dn); struct ceph_mds_client *mdsc; - dout("dentry_lru_add %p %p '%.*s'\n", di, dn, - dn->d_name.len, dn->d_name.name); + dout("dentry_lru_add %p %p '%pd'\n", di, dn, dn); mdsc = ceph_sb_to_client(dn->d_sb)->mdsc; spin_lock(&mdsc->dentry_lru_lock); list_add_tail(&di->lru, &mdsc->dentry_lru); @@ -1279,8 +1276,8 @@ void ceph_dentry_lru_touch(struct dentry *dn) struct ceph_dentry_info *di = ceph_dentry(dn); struct ceph_mds_client *mdsc; - dout("dentry_lru_touch %p %p '%.*s' (offset %lld)\n", di, dn, - dn->d_name.len, dn->d_name.name, di->offset); + dout("dentry_lru_touch %p %p '%pd' (offset %lld)\n", di, dn, dn, + di->offset); mdsc = ceph_sb_to_client(dn->d_sb)->mdsc; spin_lock(&mdsc->dentry_lru_lock); list_move_tail(&di->lru, &mdsc->dentry_lru); @@ -1292,8 +1289,7 @@ void ceph_dentry_lru_del(struct dentry *dn) struct ceph_dentry_info *di = ceph_dentry(dn); struct ceph_mds_client *mdsc; - dout("dentry_lru_del %p %p '%.*s'\n", di, dn, - dn->d_name.len, dn->d_name.name); + dout("dentry_lru_del %p %p '%pd'\n", di, dn, dn); mdsc = ceph_sb_to_client(dn->d_sb)->mdsc; spin_lock(&mdsc->dentry_lru_lock); list_del_init(&di->lru); diff --git a/fs/ceph/file.c b/fs/ceph/file.c index d7e0da8366e6..9f8e3572040e 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -211,7 +211,7 @@ int ceph_open(struct inode *inode, struct file *file) req->r_num_caps = 1; if (flags & O_CREAT) - parent_inode = ceph_get_dentry_parent_inode(file->f_dentry); + parent_inode = ceph_get_dentry_parent_inode(file->f_path.dentry); err = ceph_mdsc_do_request(mdsc, parent_inode, req); iput(parent_inode); if (!err) @@ -238,8 +238,8 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry, struct ceph_acls_info acls = {}; int err; - dout("atomic_open %p dentry %p '%.*s' %s flags %d mode 0%o\n", - dir, dentry, dentry->d_name.len, dentry->d_name.name, + dout("atomic_open %p dentry %p '%pd' %s flags %d mode 0%o\n", + dir, dentry, dentry, d_unhashed(dentry) ? "unhashed" : "hashed", flags, mode); if (dentry->d_name.len > NAME_MAX) diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 7a1df90c7771..a5593d51d035 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -967,7 +967,7 @@ static struct dentry *splice_dentry(struct dentry *dn, struct inode *in, /* dn must be unhashed */ if (!d_unhashed(dn)) d_drop(dn); - realdn = d_materialise_unique(dn, in); + realdn = d_splice_alias(in, dn); if (IS_ERR(realdn)) { pr_err("splice_dentry error %ld %p inode %p ino %llx.%llx\n", PTR_ERR(realdn), dn, in, ceph_vinop(in)); @@ -1186,20 +1186,18 @@ retry_lookup: struct inode *olddir = req->r_old_dentry_dir; BUG_ON(!olddir); - dout(" src %p '%.*s' dst %p '%.*s'\n", + dout(" src %p '%pd' dst %p '%pd'\n", req->r_old_dentry, - req->r_old_dentry->d_name.len, - req->r_old_dentry->d_name.name, - dn, dn->d_name.len, dn->d_name.name); + req->r_old_dentry, + dn, dn); dout("fill_trace doing d_move %p -> %p\n", req->r_old_dentry, dn); d_move(req->r_old_dentry, dn); - dout(" src %p '%.*s' dst %p '%.*s'\n", + dout(" src %p '%pd' dst %p '%pd'\n", + req->r_old_dentry, req->r_old_dentry, - req->r_old_dentry->d_name.len, - req->r_old_dentry->d_name.name, - dn, dn->d_name.len, dn->d_name.name); + dn, dn); /* ensure target dentry is invalidated, despite rehashing bug in vfs_rename_dir */ diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 9d7996e8e793..d72fe37f5420 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -209,8 +209,7 @@ cifs_statfs(struct dentry *dentry, struct kstatfs *buf) static long cifs_fallocate(struct file *file, int mode, loff_t off, loff_t len) { - struct super_block *sb = file->f_path.dentry->d_sb; - struct cifs_sb_info *cifs_sb = CIFS_SB(sb); + struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb); struct TCP_Server_Info *server = tcon->ses->server; diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 02a33e529904..6e139111fdb2 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -1168,6 +1168,12 @@ CIFS_SB(struct super_block *sb) return sb->s_fs_info; } +static inline struct cifs_sb_info * +CIFS_FILE_SB(struct file *file) +{ + return CIFS_SB(file_inode(file)->i_sb); +} + static inline char CIFS_DIR_SEP(const struct cifs_sb_info *cifs_sb) { if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 3e4d00a06c44..d535e168a9d3 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1586,7 +1586,7 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *flock) cifs_read_flock(flock, &type, &lock, &unlock, &wait_flag, tcon->ses->server); - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + cifs_sb = CIFS_FILE_SB(file); netfid = cfile->fid.netfid; cinode = CIFS_I(file_inode(file)); @@ -2305,7 +2305,7 @@ int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync) struct cifs_tcon *tcon; struct TCP_Server_Info *server; struct cifsFileInfo *smbfile = file->private_data; - struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct inode *inode = file->f_mapping->host; rc = filemap_write_and_wait_range(inode->i_mapping, start, end); @@ -2585,7 +2585,7 @@ cifs_iovec_write(struct file *file, struct iov_iter *from, loff_t *poffset) iov_iter_truncate(from, len); INIT_LIST_HEAD(&wdata_list); - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + cifs_sb = CIFS_FILE_SB(file); open_file = file->private_data; tcon = tlink_tcon(open_file->tlink); @@ -3010,7 +3010,7 @@ ssize_t cifs_user_readv(struct kiocb *iocb, struct iov_iter *to) return 0; INIT_LIST_HEAD(&rdata_list); - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + cifs_sb = CIFS_FILE_SB(file); open_file = file->private_data; tcon = tlink_tcon(open_file->tlink); @@ -3155,7 +3155,7 @@ cifs_read(struct file *file, char *read_data, size_t read_size, loff_t *offset) __u32 pid; xid = get_xid(); - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + cifs_sb = CIFS_FILE_SB(file); /* FIXME: set up handlers for larger reads and/or convert to async */ rsize = min_t(unsigned int, cifs_sb->rsize, CIFSMaxBufSize); @@ -3462,7 +3462,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, int rc; struct list_head tmplist; struct cifsFileInfo *open_file = file->private_data; - struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct TCP_Server_Info *server; pid_t pid; diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 8fd2a95860ba..d116ca8ce4c0 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -123,7 +123,7 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name, if (!inode) goto out; - alias = d_materialise_unique(dentry, inode); + alias = d_splice_alias(inode, dentry); if (alias && !IS_ERR(alias)) dput(alias); out: @@ -261,7 +261,7 @@ initiate_cifs_search(const unsigned int xid, struct file *file) int rc = 0; char *full_path = NULL; struct cifsFileInfo *cifsFile; - struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct tcon_link *tlink = NULL; struct cifs_tcon *tcon; struct TCP_Server_Info *server; @@ -561,7 +561,7 @@ find_cifs_entry(const unsigned int xid, struct cifs_tcon *tcon, loff_t pos, loff_t first_entry_in_buffer; loff_t index_to_find = pos; struct cifsFileInfo *cfile = file->private_data; - struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); + struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct TCP_Server_Info *server = tcon->ses->server; /* check if index in the buffer */ @@ -679,7 +679,7 @@ static int cifs_filldir(char *find_entry, struct file *file, char *scratch_buf, unsigned int max_len) { struct cifsFileInfo *file_info = file->private_data; - struct super_block *sb = file->f_path.dentry->d_sb; + struct super_block *sb = file_inode(file)->i_sb; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); struct cifs_dirent de = { NULL, }; struct cifs_fattr fattr; @@ -753,7 +753,7 @@ static int cifs_filldir(char *find_entry, struct file *file, */ fattr.cf_flags |= CIFS_FATTR_NEED_REVAL; - cifs_prime_dcache(file->f_dentry, &name, &fattr); + cifs_prime_dcache(file->f_path.dentry, &name, &fattr); ino = cifs_uniqueid_to_ino_t(fattr.cf_uniqueid); return !dir_emit(ctx, name.name, name.len, ino, fattr.cf_dtype); diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index 668dcabc5695..c9c298bd3058 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -386,7 +386,7 @@ static void remove_dir(struct dentry * d) if (d->d_inode) simple_rmdir(parent->d_inode,d); - pr_debug(" o %s removing done (%d)\n",d->d_name.name, d_count(d)); + pr_debug(" o %pd removing done (%d)\n", d, d_count(d)); dput(parent); } diff --git a/fs/dcache.c b/fs/dcache.c index 8b4c45e40834..a6c5d7e9d622 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -495,7 +495,7 @@ static void __dentry_kill(struct dentry *dentry) } /* if it was on the hash then remove it */ __d_drop(dentry); - list_del(&dentry->d_child); + __list_del_entry(&dentry->d_child); /* * Inform d_walk() that we are no longer attached to the * dentry tree @@ -1081,33 +1081,31 @@ resume: /* * All done at this level ... ascend and resume the search. */ + rcu_read_lock(); +ascend: if (this_parent != parent) { struct dentry *child = this_parent; this_parent = child->d_parent; - rcu_read_lock(); spin_unlock(&child->d_lock); spin_lock(&this_parent->d_lock); - /* - * might go back up the wrong parent if we have had a rename - * or deletion - */ - if (this_parent != child->d_parent || - (child->d_flags & DCACHE_DENTRY_KILLED) || - need_seqretry(&rename_lock, seq)) { - spin_unlock(&this_parent->d_lock); - rcu_read_unlock(); + /* might go back up the wrong parent if we have had a rename. */ + if (need_seqretry(&rename_lock, seq)) goto rename_retry; + next = child->d_child.next; + while (unlikely(child->d_flags & DCACHE_DENTRY_KILLED)) { + if (next == &this_parent->d_subdirs) + goto ascend; + child = list_entry(next, struct dentry, d_child); + next = next->next; } rcu_read_unlock(); - next = child->d_child.next; goto resume; } - if (need_seqretry(&rename_lock, seq)) { - spin_unlock(&this_parent->d_lock); + if (need_seqretry(&rename_lock, seq)) goto rename_retry; - } + rcu_read_unlock(); if (finish) finish(data); @@ -1117,6 +1115,9 @@ out_unlock: return; rename_retry: + spin_unlock(&this_parent->d_lock); + rcu_read_unlock(); + BUG_ON(seq & 1); if (!retry) return; seq = 1; @@ -1887,51 +1888,19 @@ struct dentry *d_add_ci(struct dentry *dentry, struct inode *inode, * if not go ahead and create it now. */ found = d_hash_and_lookup(dentry->d_parent, name); - if (unlikely(IS_ERR(found))) - goto err_out; if (!found) { new = d_alloc(dentry->d_parent, name); if (!new) { found = ERR_PTR(-ENOMEM); - goto err_out; - } - - found = d_splice_alias(inode, new); - if (found) { - dput(new); - return found; - } - return new; - } - - /* - * If a matching dentry exists, and it's not negative use it. - * - * Decrement the reference count to balance the iget() done - * earlier on. - */ - if (found->d_inode) { - if (unlikely(found->d_inode != inode)) { - /* This can't happen because bad inodes are unhashed. */ - BUG_ON(!is_bad_inode(inode)); - BUG_ON(!is_bad_inode(found->d_inode)); + } else { + found = d_splice_alias(inode, new); + if (found) { + dput(new); + return found; + } + return new; } - iput(inode); - return found; - } - - /* - * Negative dentry: instantiate it unless the inode is a directory and - * already has a dentry. - */ - new = d_splice_alias(inode, found); - if (new) { - dput(found); - found = new; } - return found; - -err_out: iput(inode); return found; } @@ -2391,6 +2360,8 @@ static void swap_names(struct dentry *dentry, struct dentry *target) */ unsigned int i; BUILD_BUG_ON(!IS_ALIGNED(DNAME_INLINE_LEN, sizeof(long))); + kmemcheck_mark_initialized(dentry->d_iname, DNAME_INLINE_LEN); + kmemcheck_mark_initialized(target->d_iname, DNAME_INLINE_LEN); for (i = 0; i < DNAME_INLINE_LEN / sizeof(long); i++) { swap(((long *) &dentry->d_iname)[i], ((long *) &target->d_iname)[i]); @@ -2606,11 +2577,11 @@ struct dentry *d_ancestor(struct dentry *p1, struct dentry *p2) * Note: If ever the locking in lock_rename() changes, then please * remember to update this too... */ -static struct dentry *__d_unalias(struct inode *inode, +static int __d_unalias(struct inode *inode, struct dentry *dentry, struct dentry *alias) { struct mutex *m1 = NULL, *m2 = NULL; - struct dentry *ret = ERR_PTR(-EBUSY); + int ret = -EBUSY; /* If alias and dentry share a parent, then no extra locks required */ if (alias->d_parent == dentry->d_parent) @@ -2625,7 +2596,7 @@ static struct dentry *__d_unalias(struct inode *inode, m2 = &alias->d_parent->d_inode->i_mutex; out_unalias: __d_move(alias, dentry, false); - ret = alias; + ret = 0; out_err: spin_unlock(&inode->i_lock); if (m2) @@ -2660,130 +2631,57 @@ out_err: */ struct dentry *d_splice_alias(struct inode *inode, struct dentry *dentry) { - struct dentry *new = NULL; - if (IS_ERR(inode)) return ERR_CAST(inode); - if (inode && S_ISDIR(inode->i_mode)) { - spin_lock(&inode->i_lock); - new = __d_find_any_alias(inode); - if (new) { - if (!IS_ROOT(new)) { - spin_unlock(&inode->i_lock); - dput(new); - iput(inode); - return ERR_PTR(-EIO); - } - if (d_ancestor(new, dentry)) { - spin_unlock(&inode->i_lock); - dput(new); - iput(inode); - return ERR_PTR(-EIO); - } - write_seqlock(&rename_lock); - __d_move(new, dentry, false); - write_sequnlock(&rename_lock); - spin_unlock(&inode->i_lock); - security_d_instantiate(new, inode); - iput(inode); - } else { - /* already taking inode->i_lock, so d_add() by hand */ - __d_instantiate(dentry, inode); - spin_unlock(&inode->i_lock); - security_d_instantiate(dentry, inode); - d_rehash(dentry); - } - } else { - d_instantiate(dentry, inode); - if (d_unhashed(dentry)) - d_rehash(dentry); - } - return new; -} -EXPORT_SYMBOL(d_splice_alias); - -/** - * d_materialise_unique - introduce an inode into the tree - * @dentry: candidate dentry - * @inode: inode to bind to the dentry, to which aliases may be attached - * - * Introduces an dentry into the tree, substituting an extant disconnected - * root directory alias in its place if there is one. Caller must hold the - * i_mutex of the parent directory. - */ -struct dentry *d_materialise_unique(struct dentry *dentry, struct inode *inode) -{ - struct dentry *actual; - BUG_ON(!d_unhashed(dentry)); if (!inode) { - actual = dentry; __d_instantiate(dentry, NULL); - d_rehash(actual); - goto out_nolock; + goto out; } - spin_lock(&inode->i_lock); - if (S_ISDIR(inode->i_mode)) { - struct dentry *alias; - - /* Does an aliased dentry already exist? */ - alias = __d_find_alias(inode); - if (alias) { - actual = alias; + struct dentry *new = __d_find_any_alias(inode); + if (unlikely(new)) { write_seqlock(&rename_lock); - - if (d_ancestor(alias, dentry)) { - /* Check for loops */ - actual = ERR_PTR(-ELOOP); + if (unlikely(d_ancestor(new, dentry))) { + write_sequnlock(&rename_lock); spin_unlock(&inode->i_lock); - } else if (IS_ROOT(alias)) { - /* Is this an anonymous mountpoint that we - * could splice into our tree? */ - __d_move(alias, dentry, false); + dput(new); + new = ERR_PTR(-ELOOP); + pr_warn_ratelimited( + "VFS: Lookup of '%s' in %s %s" + " would have caused loop\n", + dentry->d_name.name, + inode->i_sb->s_type->name, + inode->i_sb->s_id); + } else if (!IS_ROOT(new)) { + int err = __d_unalias(inode, dentry, new); write_sequnlock(&rename_lock); - goto found; + if (err) { + dput(new); + new = ERR_PTR(err); + } } else { - /* Nope, but we must(!) avoid directory - * aliasing. This drops inode->i_lock */ - actual = __d_unalias(inode, dentry, alias); - } - write_sequnlock(&rename_lock); - if (IS_ERR(actual)) { - if (PTR_ERR(actual) == -ELOOP) - pr_warn_ratelimited( - "VFS: Lookup of '%s' in %s %s" - " would have caused loop\n", - dentry->d_name.name, - inode->i_sb->s_type->name, - inode->i_sb->s_id); - dput(alias); + __d_move(new, dentry, false); + write_sequnlock(&rename_lock); + spin_unlock(&inode->i_lock); + security_d_instantiate(new, inode); } - goto out_nolock; + iput(inode); + return new; } } - - /* Add a unique reference */ - actual = __d_instantiate_unique(dentry, inode); - if (!actual) - actual = dentry; - - d_rehash(actual); -found: + /* already taking inode->i_lock, so d_add() by hand */ + __d_instantiate(dentry, inode); spin_unlock(&inode->i_lock); -out_nolock: - if (actual == dentry) { - security_d_instantiate(dentry, inode); - return NULL; - } - - iput(inode); - return actual; +out: + security_d_instantiate(dentry, inode); + d_rehash(dentry); + return NULL; } -EXPORT_SYMBOL_GPL(d_materialise_unique); +EXPORT_SYMBOL(d_splice_alias); static int prepend(char **buffer, int *buflen, const char *str, int namelen) { diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 2f6735dbf1a9..c2d6604667b0 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -1373,7 +1373,7 @@ out: int ecryptfs_read_xattr_region(char *page_virt, struct inode *ecryptfs_inode) { struct dentry *lower_dentry = - ecryptfs_inode_to_private(ecryptfs_inode)->lower_file->f_dentry; + ecryptfs_inode_to_private(ecryptfs_inode)->lower_file->f_path.dentry; ssize_t size; int rc = 0; diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index 564a1fa34b99..4626976794e7 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -419,7 +419,7 @@ static int ecryptfs_write_inode_size_to_xattr(struct inode *ecryptfs_inode) ssize_t size; void *xattr_virt; struct dentry *lower_dentry = - ecryptfs_inode_to_private(ecryptfs_inode)->lower_file->f_dentry; + ecryptfs_inode_to_private(ecryptfs_inode)->lower_file->f_path.dentry; struct inode *lower_inode = lower_dentry->d_inode; int rc; diff --git a/fs/efivarfs/file.c b/fs/efivarfs/file.c index cdb2971192a5..90001da9abfd 100644 --- a/fs/efivarfs/file.c +++ b/fs/efivarfs/file.c @@ -47,8 +47,8 @@ static ssize_t efivarfs_file_write(struct file *file, if (bytes == -ENOENT) { drop_nlink(inode); - d_delete(file->f_dentry); - dput(file->f_dentry); + d_delete(file->f_path.dentry); + dput(file->f_path.dentry); } else { mutex_lock(&inode->i_mutex); i_size_write(inode, datasize + sizeof(attributes)); diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index dbab798f5caf..df562cc87763 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -372,7 +372,7 @@ static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry, if (inode && get_node_id(inode) == FUSE_ROOT_ID) goto out_iput; - newent = d_materialise_unique(entry, inode); + newent = d_splice_alias(inode, entry); err = PTR_ERR(newent); if (IS_ERR(newent)) goto out_err; @@ -1320,7 +1320,7 @@ static int fuse_direntplus_link(struct file *file, if (!inode) goto out; - alias = d_materialise_unique(dentry, inode); + alias = d_splice_alias(inode, dentry); err = PTR_ERR(alias); if (IS_ERR(alias)) goto out; diff --git a/fs/fuse/file.c b/fs/fuse/file.c index caa8d95b24e8..bf50259012ab 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1988,7 +1988,7 @@ static int fuse_write_begin(struct file *file, struct address_space *mapping, struct page **pagep, void **fsdata) { pgoff_t index = pos >> PAGE_CACHE_SHIFT; - struct fuse_conn *fc = get_fuse_conn(file->f_dentry->d_inode); + struct fuse_conn *fc = get_fuse_conn(file_inode(file)); struct page *page; loff_t fsize; int err = -ENOMEM; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index c4ed823d150e..6e2917433170 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -596,7 +596,6 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, struct gfs2_inode *dip = GFS2_I(dir), *ip; struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode); struct gfs2_glock *io_gl; - struct dentry *d; int error, free_vfs_inode = 0; u32 aflags = 0; unsigned blocks = 1; @@ -624,22 +623,18 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, inode = gfs2_dir_search(dir, &dentry->d_name, !S_ISREG(mode) || excl); error = PTR_ERR(inode); if (!IS_ERR(inode)) { - d = d_splice_alias(inode, dentry); - error = PTR_ERR(d); - if (IS_ERR(d)) { - inode = ERR_CAST(d); + if (S_ISDIR(inode->i_mode)) { + iput(inode); + inode = ERR_PTR(-EISDIR); goto fail_gunlock; } + d_instantiate(dentry, inode); error = 0; if (file) { - if (S_ISREG(inode->i_mode)) { - WARN_ON(d != NULL); + if (S_ISREG(inode->i_mode)) error = finish_open(file, dentry, gfs2_open_common, opened); - } else { - error = finish_no_open(file, d); - } - } else { - dput(d); + else + error = finish_no_open(file, NULL); } gfs2_glock_dq_uninit(ghs); return error; @@ -1254,11 +1249,8 @@ static int gfs2_atomic_open(struct inode *dir, struct dentry *dentry, if (d != NULL) dentry = d; if (dentry->d_inode) { - if (!(*opened & FILE_OPENED)) { - if (d == NULL) - dget(dentry); - return finish_no_open(file, dentry); - } + if (!(*opened & FILE_OPENED)) + return finish_no_open(file, d); dput(d); return 0; } diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c index d59c7defb1ef..38fdc533f4ec 100644 --- a/fs/jfs/namei.c +++ b/fs/jfs/namei.c @@ -84,7 +84,7 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, umode_t mode, struct inode *iplist[2]; struct tblock *tblk; - jfs_info("jfs_create: dip:0x%p name:%s", dip, dentry->d_name.name); + jfs_info("jfs_create: dip:0x%p name:%pd", dip, dentry); dquot_initialize(dip); @@ -216,7 +216,7 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, umode_t mode) struct inode *iplist[2]; struct tblock *tblk; - jfs_info("jfs_mkdir: dip:0x%p name:%s", dip, dentry->d_name.name); + jfs_info("jfs_mkdir: dip:0x%p name:%pd", dip, dentry); dquot_initialize(dip); @@ -352,7 +352,7 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry) struct inode *iplist[2]; struct tblock *tblk; - jfs_info("jfs_rmdir: dip:0x%p name:%s", dip, dentry->d_name.name); + jfs_info("jfs_rmdir: dip:0x%p name:%pd", dip, dentry); /* Init inode for quota operations. */ dquot_initialize(dip); @@ -480,7 +480,7 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry) s64 new_size = 0; int commit_flag; - jfs_info("jfs_unlink: dip:0x%p name:%s", dip, dentry->d_name.name); + jfs_info("jfs_unlink: dip:0x%p name:%pd", dip, dentry); /* Init inode for quota operations. */ dquot_initialize(dip); @@ -797,8 +797,7 @@ static int jfs_link(struct dentry *old_dentry, struct btstack btstack; struct inode *iplist[2]; - jfs_info("jfs_link: %s %s", old_dentry->d_name.name, - dentry->d_name.name); + jfs_info("jfs_link: %pd %pd", old_dentry, dentry); dquot_initialize(dir); @@ -1082,8 +1081,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry, int commit_flag; - jfs_info("jfs_rename: %s %s", old_dentry->d_name.name, - new_dentry->d_name.name); + jfs_info("jfs_rename: %pd %pd", old_dentry, new_dentry); dquot_initialize(old_dir); dquot_initialize(new_dir); @@ -1355,7 +1353,7 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry, if (!new_valid_dev(rdev)) return -EINVAL; - jfs_info("jfs_mknod: %s", dentry->d_name.name); + jfs_info("jfs_mknod: %pd", dentry); dquot_initialize(dir); @@ -1444,7 +1442,7 @@ static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, unsig struct component_name key; int rc; - jfs_info("jfs_lookup: name = %s", dentry->d_name.name); + jfs_info("jfs_lookup: name = %pd", dentry); if ((rc = get_UCSname(&key, dentry))) return ERR_PTR(rc); diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index 1c771931bb60..37989f02a226 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -807,7 +807,7 @@ static struct dentry *kernfs_iop_lookup(struct inode *dir, } /* instantiate and hash dentry */ - ret = d_materialise_unique(dentry, inode); + ret = d_splice_alias(inode, dentry); out_unlock: mutex_unlock(&kernfs_mutex); return ret; diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c index b6f3b84b6e99..d12ff4e2dbe7 100644 --- a/fs/lockd/svcsubs.c +++ b/fs/lockd/svcsubs.c @@ -408,7 +408,7 @@ nlmsvc_match_sb(void *datap, struct nlm_file *file) { struct super_block *sb = datap; - return sb == file->f_file->f_path.dentry->d_sb; + return sb == file_inode(file->f_file)->i_sb; } /** diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c index 865d578704c8..008960101520 100644 --- a/fs/ncpfs/dir.c +++ b/fs/ncpfs/dir.c @@ -685,8 +685,7 @@ static void ncp_read_volume_list(struct file *file, struct dir_context *ctx, struct ncp_cache_control *ctl) { - struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct inode *inode = file_inode(file); struct ncp_server *server = NCP_SERVER(inode); struct ncp_volume_info info; struct ncp_entry_info entry; @@ -721,8 +720,7 @@ static void ncp_do_readdir(struct file *file, struct dir_context *ctx, struct ncp_cache_control *ctl) { - struct dentry *dentry = file->f_path.dentry; - struct inode *dir = dentry->d_inode; + struct inode *dir = file_inode(file); struct ncp_server *server = NCP_SERVER(dir); struct nw_search_sequence seq; struct ncp_entry_info entry; diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c index 77640a8bfb87..1dd7007f974d 100644 --- a/fs/ncpfs/file.c +++ b/fs/ncpfs/file.c @@ -100,8 +100,7 @@ out: static ssize_t ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct inode *inode = file_inode(file); size_t already_read = 0; off_t pos; size_t bufsize; @@ -109,7 +108,7 @@ ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) void* freepage; size_t freelen; - ncp_dbg(1, "enter %pd2\n", dentry); + ncp_dbg(1, "enter %pD2\n", file); pos = *ppos; @@ -167,7 +166,7 @@ ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) file_accessed(file); - ncp_dbg(1, "exit %pd2\n", dentry); + ncp_dbg(1, "exit %pD2\n", file); outrel: ncp_inode_close(inode); return already_read ? already_read : error; @@ -176,15 +175,14 @@ outrel: static ssize_t ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct inode *inode = file_inode(file); size_t already_written = 0; off_t pos; size_t bufsize; int errno; void* bouncebuffer; - ncp_dbg(1, "enter %pd2\n", dentry); + ncp_dbg(1, "enter %pD2\n", file); if ((ssize_t) count < 0) return -EINVAL; pos = *ppos; @@ -263,7 +261,7 @@ ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t * i_size_write(inode, pos); mutex_unlock(&inode->i_mutex); } - ncp_dbg(1, "exit %pd2\n", dentry); + ncp_dbg(1, "exit %pD2\n", file); outrel: ncp_inode_close(inode); return already_written ? already_written : errno; diff --git a/fs/ncpfs/mmap.c b/fs/ncpfs/mmap.c index b359d12eb359..33b873b259a8 100644 --- a/fs/ncpfs/mmap.c +++ b/fs/ncpfs/mmap.c @@ -30,9 +30,7 @@ static int ncp_file_mmap_fault(struct vm_area_struct *area, struct vm_fault *vmf) { - struct file *file = area->vm_file; - struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct inode *inode = file_inode(area->vm_file); char *pg_addr; unsigned int already_read; unsigned int count; diff --git a/fs/nfs/blocklayout/rpc_pipefs.c b/fs/nfs/blocklayout/rpc_pipefs.c index e966c023b1b7..2a15fa437880 100644 --- a/fs/nfs/blocklayout/rpc_pipefs.c +++ b/fs/nfs/blocklayout/rpc_pipefs.c @@ -109,7 +109,7 @@ out: static ssize_t bl_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) { - struct nfs_net *nn = net_generic(filp->f_dentry->d_sb->s_fs_info, + struct nfs_net *nn = net_generic(file_inode(filp)->i_sb->s_fs_info, nfs_net_id); if (mlen != sizeof (struct bl_dev_msg)) diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 06e8cfcbb670..105ccc30572d 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -133,7 +133,7 @@ out: static int nfs_closedir(struct inode *inode, struct file *filp) { - put_nfs_open_dir_context(filp->f_path.dentry->d_inode, filp->private_data); + put_nfs_open_dir_context(file_inode(filp), filp->private_data); return 0; } @@ -499,7 +499,7 @@ void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry) if (IS_ERR(inode)) goto out; - alias = d_materialise_unique(dentry, inode); + alias = d_splice_alias(inode, dentry); if (IS_ERR(alias)) goto out; else if (alias) { @@ -1393,7 +1393,7 @@ struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned in nfs_advise_use_readdirplus(dir); no_entry: - res = d_materialise_unique(dentry, inode); + res = d_splice_alias(inode, dentry); if (res != NULL) { if (IS_ERR(res)) goto out_unblock_sillyrename; diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c index ebc6a0add5ae..9ac3846cb59e 100644 --- a/fs/nfs/getroot.c +++ b/fs/nfs/getroot.c @@ -51,7 +51,7 @@ static int nfs_superblock_set_dummy_root(struct super_block *sb, struct inode *i /* * Ensure that this dentry is invisible to d_find_alias(). * Otherwise, it may be spliced into the tree by - * d_materialise_unique if a parent directory from the same + * d_splice_alias if a parent directory from the same * filesystem gets mounted at a later time. * This again causes shrink_dcache_for_umount_subtree() to * Oops, since the test for IS_ROOT() will fail. diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 0e71a0dd58ca..cc6a76072009 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -705,7 +705,7 @@ cld_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) struct cld_upcall *tmp, *cup; struct cld_msg __user *cmsg = (struct cld_msg __user *)src; uint32_t xid; - struct nfsd_net *nn = net_generic(filp->f_dentry->d_sb->s_fs_info, + struct nfsd_net *nn = net_generic(file_inode(filp)->i_sb->s_fs_info, nfsd_net_id); struct cld_net *cn = nn->cld_net; diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index eeea7a90eb87..b1eed4dd2eab 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1886,7 +1886,7 @@ static __be32 nfsd4_encode_path(struct xdr_stream *xdr, goto out_free; } p = xdr_encode_opaque(p, dentry->d_name.name, len); - dprintk("/%s", dentry->d_name.name); + dprintk("/%pd", dentry); spin_unlock(&dentry->d_lock); dput(dentry); ncomponents--; diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index ca73ca79a0ee..9506ea565610 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -231,6 +231,10 @@ static struct file_operations reply_cache_stats_operations = { * payload - write methods */ +static inline struct net *netns(struct file *file) +{ + return file_inode(file)->i_sb->s_fs_info; +} /** * write_unlock_ip - Release all locks used by a client @@ -252,7 +256,7 @@ static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size) struct sockaddr *sap = (struct sockaddr *)&address; size_t salen = sizeof(address); char *fo_path; - struct net *net = file->f_dentry->d_sb->s_fs_info; + struct net *net = netns(file); /* sanity check */ if (size == 0) @@ -350,7 +354,6 @@ static ssize_t write_filehandle(struct file *file, char *buf, size_t size) int len; struct auth_domain *dom; struct knfsd_fh fh; - struct net *net = file->f_dentry->d_sb->s_fs_info; if (size == 0) return -EINVAL; @@ -385,7 +388,7 @@ static ssize_t write_filehandle(struct file *file, char *buf, size_t size) if (!dom) return -ENOMEM; - len = exp_rootfh(net, dom, path, &fh, maxsize); + len = exp_rootfh(netns(file), dom, path, &fh, maxsize); auth_domain_put(dom); if (len) return len; @@ -429,7 +432,7 @@ static ssize_t write_threads(struct file *file, char *buf, size_t size) { char *mesg = buf; int rv; - struct net *net = file->f_dentry->d_sb->s_fs_info; + struct net *net = netns(file); if (size > 0) { int newthreads; @@ -480,7 +483,7 @@ static ssize_t write_pool_threads(struct file *file, char *buf, size_t size) int len; int npools; int *nthreads; - struct net *net = file->f_dentry->d_sb->s_fs_info; + struct net *net = netns(file); mutex_lock(&nfsd_mutex); npools = nfsd_nrpools(net); @@ -543,8 +546,7 @@ static ssize_t __write_versions(struct file *file, char *buf, size_t size) unsigned minor; ssize_t tlen = 0; char *sep; - struct net *net = file->f_dentry->d_sb->s_fs_info; - struct nfsd_net *nn = net_generic(net, nfsd_net_id); + struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id); if (size>0) { if (nn->nfsd_serv) @@ -830,10 +832,9 @@ static ssize_t __write_ports(struct file *file, char *buf, size_t size, static ssize_t write_ports(struct file *file, char *buf, size_t size) { ssize_t rv; - struct net *net = file->f_dentry->d_sb->s_fs_info; mutex_lock(&nfsd_mutex); - rv = __write_ports(file, buf, size, net); + rv = __write_ports(file, buf, size, netns(file)); mutex_unlock(&nfsd_mutex); return rv; } @@ -865,8 +866,7 @@ int nfsd_max_blksize; static ssize_t write_maxblksize(struct file *file, char *buf, size_t size) { char *mesg = buf; - struct net *net = file->f_dentry->d_sb->s_fs_info; - struct nfsd_net *nn = net_generic(net, nfsd_net_id); + struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id); if (size > 0) { int bsize; @@ -915,8 +915,7 @@ static ssize_t write_maxblksize(struct file *file, char *buf, size_t size) static ssize_t write_maxconn(struct file *file, char *buf, size_t size) { char *mesg = buf; - struct net *net = file->f_dentry->d_sb->s_fs_info; - struct nfsd_net *nn = net_generic(net, nfsd_net_id); + struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id); unsigned int maxconn = nn->max_connections; if (size > 0) { @@ -997,8 +996,7 @@ static ssize_t nfsd4_write_time(struct file *file, char *buf, size_t size, */ static ssize_t write_leasetime(struct file *file, char *buf, size_t size) { - struct net *net = file->f_dentry->d_sb->s_fs_info; - struct nfsd_net *nn = net_generic(net, nfsd_net_id); + struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id); return nfsd4_write_time(file, buf, size, &nn->nfsd4_lease, nn); } @@ -1014,8 +1012,7 @@ static ssize_t write_leasetime(struct file *file, char *buf, size_t size) */ static ssize_t write_gracetime(struct file *file, char *buf, size_t size) { - struct net *net = file->f_dentry->d_sb->s_fs_info; - struct nfsd_net *nn = net_generic(net, nfsd_net_id); + struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id); return nfsd4_write_time(file, buf, size, &nn->nfsd4_grace, nn); } @@ -1071,8 +1068,7 @@ static ssize_t __write_recoverydir(struct file *file, char *buf, size_t size, static ssize_t write_recoverydir(struct file *file, char *buf, size_t size) { ssize_t rv; - struct net *net = file->f_dentry->d_sb->s_fs_info; - struct nfsd_net *nn = net_generic(net, nfsd_net_id); + struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id); mutex_lock(&nfsd_mutex); rv = __write_recoverydir(file, buf, size, nn); @@ -1102,8 +1098,7 @@ static ssize_t write_recoverydir(struct file *file, char *buf, size_t size) */ static ssize_t write_v4_end_grace(struct file *file, char *buf, size_t size) { - struct net *net = file->f_dentry->d_sb->s_fs_info; - struct nfsd_net *nn = net_generic(net, nfsd_net_id); + struct nfsd_net *nn = net_generic(netns(file), nfsd_net_id); if (size > 0) { switch(buf[0]) { diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 161d2d51b6f2..0a82e3c033ee 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -930,7 +930,6 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, unsigned long *cnt, int *stablep) { struct svc_export *exp; - struct dentry *dentry; struct inode *inode; mm_segment_t oldfs; __be32 err = 0; @@ -949,8 +948,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, */ current->flags |= PF_LESS_THROTTLE; - dentry = file->f_path.dentry; - inode = dentry->d_inode; + inode = file_inode(file); exp = fhp->fh_export; use_wgather = (rqstp->rq_vers == 2) && EX_WGATHER(exp); diff --git a/fs/ntfs/namei.c b/fs/ntfs/namei.c index 436f36037e09..b3973c2fd190 100644 --- a/fs/ntfs/namei.c +++ b/fs/ntfs/namei.c @@ -111,8 +111,8 @@ static struct dentry *ntfs_lookup(struct inode *dir_ino, struct dentry *dent, unsigned long dent_ino; int uname_len; - ntfs_debug("Looking up %s in directory inode 0x%lx.", - dent->d_name.name, dir_ino->i_ino); + ntfs_debug("Looking up %pd in directory inode 0x%lx.", + dent, dir_ino->i_ino); /* Convert the name of the dentry to Unicode. */ uname_len = ntfs_nlstoucs(vol, dent->d_name.name, dent->d_name.len, &uname); diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c index 92edcfc23c1c..4fda7a5f3088 100644 --- a/fs/ocfs2/dcache.c +++ b/fs/ocfs2/dcache.c @@ -251,8 +251,8 @@ int ocfs2_dentry_attach_lock(struct dentry *dentry, if (dl) { mlog_bug_on_msg(dl->dl_parent_blkno != parent_blkno, - " \"%.*s\": old parent: %llu, new: %llu\n", - dentry->d_name.len, dentry->d_name.name, + " \"%pd\": old parent: %llu, new: %llu\n", + dentry, (unsigned long long)parent_blkno, (unsigned long long)dl->dl_parent_blkno); return 0; @@ -277,8 +277,8 @@ int ocfs2_dentry_attach_lock(struct dentry *dentry, (unsigned long long)OCFS2_I(inode)->ip_blkno); mlog_bug_on_msg(dl->dl_parent_blkno != parent_blkno, - " \"%.*s\": old parent: %llu, new: %llu\n", - dentry->d_name.len, dentry->d_name.name, + " \"%pd\": old parent: %llu, new: %llu\n", + dentry, (unsigned long long)parent_blkno, (unsigned long long)dl->dl_parent_blkno); @@ -406,17 +406,15 @@ static void ocfs2_dentry_iput(struct dentry *dentry, struct inode *inode) if (inode) ino = (unsigned long long)OCFS2_I(inode)->ip_blkno; mlog(ML_ERROR, "Dentry is missing cluster lock. " - "inode: %llu, d_flags: 0x%x, d_name: %.*s\n", - ino, dentry->d_flags, dentry->d_name.len, - dentry->d_name.name); + "inode: %llu, d_flags: 0x%x, d_name: %pd\n", + ino, dentry->d_flags, dentry); } goto out; } - mlog_bug_on_msg(dl->dl_count == 0, "dentry: %.*s, count: %u\n", - dentry->d_name.len, dentry->d_name.name, - dl->dl_count); + mlog_bug_on_msg(dl->dl_count == 0, "dentry: %pd, count: %u\n", + dentry, dl->dl_count); ocfs2_dentry_lock_put(OCFS2_SB(dentry->d_sb), dl); diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index 09b7d9dac71d..57c40e34f56f 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -565,8 +565,8 @@ static int dlmfs_unlink(struct inode *dir, * to acquire a lock, this basically destroys our lockres. */ status = user_dlm_destroy_lock(&DLMFS_I(inode)->ip_lockres); if (status < 0) { - mlog(ML_ERROR, "unlink %.*s, error %d from destroy\n", - dentry->d_name.len, dentry->d_name.name, status); + mlog(ML_ERROR, "unlink %pd, error %d from destroy\n", + dentry, status); goto bail; } status = simple_unlink(dir, dentry); diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 21262f2b1654..37297c14f9a3 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -3725,8 +3725,7 @@ static int ocfs2_dentry_convert_worker(struct ocfs2_lock_res *lockres, break; spin_unlock(&dentry_attach_lock); - mlog(0, "d_delete(%.*s);\n", dentry->d_name.len, - dentry->d_name.name); + mlog(0, "d_delete(%pd);\n", dentry); /* * The following dcache calls may do an diff --git a/fs/open.c b/fs/open.c index de92c13b58be..b1bf3d542d5d 100644 --- a/fs/open.c +++ b/fs/open.c @@ -516,7 +516,7 @@ SYSCALL_DEFINE2(fchmod, unsigned int, fd, umode_t, mode) int err = -EBADF; if (f.file) { - audit_inode(NULL, f.file->f_path.dentry, 0); + audit_file(f.file); err = chmod_common(&f.file->f_path, mode); fdput(f); } @@ -642,7 +642,7 @@ SYSCALL_DEFINE3(fchown, unsigned int, fd, uid_t, user, gid_t, group) error = mnt_want_write_file(f.file); if (error) goto out_fput; - audit_inode(NULL, f.file->f_path.dentry, 0); + audit_file(f.file); error = chown_common(&f.file->f_path, user, group); mnt_drop_write_file(f.file); out_fput: diff --git a/fs/proc/base.c b/fs/proc/base.c index 772efa45a452..64891f3e41bd 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2789,7 +2789,7 @@ retry: int proc_pid_readdir(struct file *file, struct dir_context *ctx) { struct tgid_iter iter; - struct pid_namespace *ns = file->f_dentry->d_sb->s_fs_info; + struct pid_namespace *ns = file_inode(file)->i_sb->s_fs_info; loff_t pos = ctx->pos; if (pos >= PID_MAX_LIMIT + TGID_OFFSET) @@ -3095,7 +3095,7 @@ static int proc_task_readdir(struct file *file, struct dir_context *ctx) /* f_version caches the tgid value that the last readdir call couldn't * return. lseek aka telldir automagically resets f_version to 0. */ - ns = file->f_dentry->d_sb->s_fs_info; + ns = inode->i_sb->s_fs_info; tid = (int)file->f_version; file->f_version = 0; for (task = first_tid(proc_pid(inode), tid, ctx->pos - 2, ns); diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 628248ce2f8b..04b06146bae2 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -210,9 +210,9 @@ fill_with_dentries(struct dir_context *ctx, const char *name, int namelen, } else if (!dentry->d_inode) { /* A directory entry exists, but no file? */ reiserfs_error(dentry->d_sb, "xattr-20003", - "Corrupted directory: xattr %s listed but " - "not found for file %s.\n", - dentry->d_name.name, dbuf->xadir->d_name.name); + "Corrupted directory: xattr %pd listed but " + "not found for file %pd.\n", + dentry, dbuf->xadir); dput(dentry); return -EIO; } diff --git a/fs/sync.c b/fs/sync.c index bdc729d80e5e..01d9f18a70b5 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -154,7 +154,7 @@ SYSCALL_DEFINE1(syncfs, int, fd) if (!f.file) return -EBADF; - sb = f.file->f_dentry->d_sb; + sb = f.file->f_path.dentry->d_sb; down_read(&sb->s_umount); ret = sync_filesystem(sb); diff --git a/fs/xattr.c b/fs/xattr.c index 64e83efb742d..4ef698549e31 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -405,16 +405,14 @@ SYSCALL_DEFINE5(fsetxattr, int, fd, const char __user *, name, const void __user *,value, size_t, size, int, flags) { struct fd f = fdget(fd); - struct dentry *dentry; int error = -EBADF; if (!f.file) return error; - dentry = f.file->f_path.dentry; - audit_inode(NULL, dentry, 0); + audit_file(f.file); error = mnt_want_write_file(f.file); if (!error) { - error = setxattr(dentry, name, value, size, flags); + error = setxattr(f.file->f_path.dentry, name, value, size, flags); mnt_drop_write_file(f.file); } fdput(f); @@ -509,7 +507,7 @@ SYSCALL_DEFINE4(fgetxattr, int, fd, const char __user *, name, if (!f.file) return error; - audit_inode(NULL, f.file->f_path.dentry, 0); + audit_file(f.file); error = getxattr(f.file->f_path.dentry, name, value, size); fdput(f); return error; @@ -590,7 +588,7 @@ SYSCALL_DEFINE3(flistxattr, int, fd, char __user *, list, size_t, size) if (!f.file) return error; - audit_inode(NULL, f.file->f_path.dentry, 0); + audit_file(f.file); error = listxattr(f.file->f_path.dentry, list, size); fdput(f); return error; @@ -651,16 +649,14 @@ SYSCALL_DEFINE2(lremovexattr, const char __user *, pathname, SYSCALL_DEFINE2(fremovexattr, int, fd, const char __user *, name) { struct fd f = fdget(fd); - struct dentry *dentry; int error = -EBADF; if (!f.file) return error; - dentry = f.file->f_path.dentry; - audit_inode(NULL, dentry, 0); + audit_file(f.file); error = mnt_want_write_file(f.file); if (!error) { - error = removexattr(dentry, name); + error = removexattr(f.file->f_path.dentry, name); mnt_drop_write_file(f.file); } fdput(f); diff --git a/include/linux/audit.h b/include/linux/audit.h index e58fe7df8b9c..0c04917c2f12 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -130,6 +130,7 @@ extern void audit_putname(struct filename *name); #define AUDIT_INODE_HIDDEN 2 /* audit record should be hidden */ extern void __audit_inode(struct filename *name, const struct dentry *dentry, unsigned int flags); +extern void __audit_file(const struct file *); extern void __audit_inode_child(const struct inode *parent, const struct dentry *dentry, const unsigned char type); @@ -183,6 +184,11 @@ static inline void audit_inode(struct filename *name, __audit_inode(name, dentry, flags); } } +static inline void audit_file(struct file *file) +{ + if (unlikely(!audit_dummy_context())) + __audit_file(file); +} static inline void audit_inode_parent_hidden(struct filename *name, const struct dentry *dentry) { @@ -357,6 +363,9 @@ static inline void audit_inode(struct filename *name, const struct dentry *dentry, unsigned int parent) { } +static inline void audit_file(struct file *file) +{ +} static inline void audit_inode_parent_hidden(struct filename *name, const struct dentry *dentry) { } diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 1d5196889048..27b0c9105da5 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -367,8 +367,8 @@ struct css_set { * struct cftype: handler definitions for cgroup control files * * When reading/writing to a file: - * - the cgroup to use is file->f_dentry->d_parent->d_fsdata - * - the 'cftype' of the file is file->f_dentry->d_fsdata + * - the cgroup to use is file->f_path.dentry->d_parent->d_fsdata + * - the 'cftype' of the file is file->f_path.dentry->d_fsdata */ /* cftype->flags */ diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 1c2f1b84468b..5a813988e6d4 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -230,7 +230,6 @@ extern seqlock_t rename_lock; */ extern void d_instantiate(struct dentry *, struct inode *); extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *); -extern struct dentry * d_materialise_unique(struct dentry *, struct inode *); extern int d_instantiate_no_diralias(struct dentry *, struct inode *); extern void __d_drop(struct dentry *dentry); extern void d_drop(struct dentry *dentry); diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 4fcf39af1776..7635a1cf99f3 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -990,7 +990,7 @@ SYSCALL_DEFINE5(mq_timedsend, mqd_t, mqdes, const char __user *, u_msg_ptr, goto out_fput; } info = MQUEUE_I(inode); - audit_inode(NULL, f.file->f_path.dentry, 0); + audit_file(f.file); if (unlikely(!(f.file->f_mode & FMODE_WRITE))) { ret = -EBADF; @@ -1106,7 +1106,7 @@ SYSCALL_DEFINE5(mq_timedreceive, mqd_t, mqdes, char __user *, u_msg_ptr, goto out_fput; } info = MQUEUE_I(inode); - audit_inode(NULL, f.file->f_path.dentry, 0); + audit_file(f.file); if (unlikely(!(f.file->f_mode & FMODE_READ))) { ret = -EBADF; diff --git a/kernel/auditsc.c b/kernel/auditsc.c index e420a0c41b5f..c75522a83678 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -1897,6 +1897,11 @@ out: audit_copy_inode(n, dentry, inode); } +void __audit_file(const struct file *file) +{ + __audit_inode(NULL, file->f_path.dentry, 0); +} + /** * __audit_inode_child - collect inode info for created/removed objects * @parent: inode of dentry parent @@ -2373,7 +2378,7 @@ int __audit_log_bprm_fcaps(struct linux_binprm *bprm, ax->d.next = context->aux; context->aux = (void *)ax; - dentry = dget(bprm->file->f_dentry); + dentry = dget(bprm->file->f_path.dentry); get_vfs_caps_from_disk(dentry, &vcaps); dput(dentry); diff --git a/kernel/events/core.c b/kernel/events/core.c index 1425d07018de..446fbeefad1c 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -614,7 +614,7 @@ static inline int perf_cgroup_connect(int fd, struct perf_event *event, if (!f.file) return -EBADF; - css = css_tryget_online_from_dir(f.file->f_dentry, + css = css_tryget_online_from_dir(f.file->f_path.dentry, &perf_event_cgrp_subsys); if (IS_ERR(css)) { ret = PTR_ERR(css); diff --git a/kernel/taskstats.c b/kernel/taskstats.c index b312fcc73024..670fff88a961 100644 --- a/kernel/taskstats.c +++ b/kernel/taskstats.c @@ -459,7 +459,7 @@ static int cgroupstats_user_cmd(struct sk_buff *skb, struct genl_info *info) stats = nla_data(na); memset(stats, 0, sizeof(*stats)); - rc = cgroupstats_build(stats, f.file->f_dentry); + rc = cgroupstats_build(stats, f.file->f_path.dentry); if (rc < 0) { nlmsg_free(rep_skb); goto err; diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 23976fd885fd..8c3385181b16 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5055,7 +5055,7 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, * * DO NOT ADD NEW FILES. */ - name = cfile.file->f_dentry->d_name.name; + name = cfile.file->f_path.dentry->d_name.name; if (!strcmp(name, "memory.usage_in_bytes")) { event->register_event = mem_cgroup_usage_register_event; @@ -5079,7 +5079,7 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, * automatically removed on cgroup destruction but the removal is * asynchronous, so take an extra ref on @css. */ - cfile_css = css_tryget_online_from_dir(cfile.file->f_dentry->d_parent, + cfile_css = css_tryget_online_from_dir(cfile.file->f_path.dentry->d_parent, &memory_cgrp_subsys); ret = -EINVAL; if (IS_ERR(cfile_css)) diff --git a/security/commoncap.c b/security/commoncap.c index bab0611afc1e..2915d8503054 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -446,7 +446,7 @@ static int get_file_caps(struct linux_binprm *bprm, bool *effective, bool *has_c if (bprm->file->f_path.mnt->mnt_flags & MNT_NOSUID) return 0; - dentry = dget(bprm->file->f_dentry); + dentry = dget(bprm->file->f_path.dentry); rc = get_vfs_caps_from_disk(dentry, &vcaps); if (rc < 0) { diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c index 86885979918c..f92be1b14089 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c @@ -196,7 +196,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint, { const char *audit_cause = "failed"; struct inode *inode = file_inode(file); - const char *filename = file->f_dentry->d_name.name; + const char *filename = file->f_path.dentry->d_name.name; int result = 0; struct { struct ima_digest_data hdr; @@ -204,7 +204,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint, } hash; if (xattr_value) - *xattr_len = ima_read_xattr(file->f_dentry, xattr_value); + *xattr_len = ima_read_xattr(file->f_path.dentry, xattr_value); if (!(iint->flags & IMA_COLLECTED)) { u64 i_version = file_inode(file)->i_version; diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c index 922685483bd3..c2f203accbd1 100644 --- a/security/integrity/ima/ima_appraise.c +++ b/security/integrity/ima/ima_appraise.c @@ -189,7 +189,7 @@ int ima_appraise_measurement(int func, struct integrity_iint_cache *iint, { static const char op[] = "appraise_data"; char *cause = "unknown"; - struct dentry *dentry = file->f_dentry; + struct dentry *dentry = file->f_path.dentry; struct inode *inode = dentry->d_inode; enum integrity_status status = INTEGRITY_UNKNOWN; int rc = xattr_len, hash_start = 0; @@ -289,7 +289,7 @@ out: */ void ima_update_xattr(struct integrity_iint_cache *iint, struct file *file) { - struct dentry *dentry = file->f_dentry; + struct dentry *dentry = file->f_path.dentry; int rc = 0; /* do not collect and update hash for digital signatures */ diff --git a/security/integrity/ima/ima_template_lib.c b/security/integrity/ima/ima_template_lib.c index 1506f0248572..bcfc36cbde6a 100644 --- a/security/integrity/ima/ima_template_lib.c +++ b/security/integrity/ima/ima_template_lib.c @@ -284,7 +284,7 @@ static int ima_eventname_init_common(struct integrity_iint_cache *iint, } if (file) { - cur_filename = file->f_dentry->d_name.name; + cur_filename = file->f_path.dentry->d_name.name; cur_filename_len = strlen(cur_filename); } else /* diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index d515ec25ae9f..433ae61e7f42 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -166,9 +166,9 @@ static int smk_bu_file(struct file *file, int mode, int rc) return rc; smk_bu_mode(mode, acc); - pr_info("Smack Bringup: (%s %s %s) file=(%s %ld %s) %s\n", + pr_info("Smack Bringup: (%s %s %s) file=(%s %ld %pD) %s\n", sskp->smk_known, (char *)file->f_security, acc, - inode->i_sb->s_id, inode->i_ino, file->f_dentry->d_name.name, + inode->i_sb->s_id, inode->i_ino, file, current->comm); return 0; } @@ -189,9 +189,9 @@ static int smk_bu_credfile(const struct cred *cred, struct file *file, return rc; smk_bu_mode(mode, acc); - pr_info("Smack Bringup: (%s %s %s) file=(%s %ld %s) %s\n", + pr_info("Smack Bringup: (%s %s %s) file=(%s %ld %pD) %s\n", sskp->smk_known, smk_of_inode(inode)->smk_known, acc, - inode->i_sb->s_id, inode->i_ino, file->f_dentry->d_name.name, + inode->i_sb->s_id, inode->i_ino, file, current->comm); return 0; } |