From 6f686574cccc2ef66fb38e41f19cedd81e7b4504 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 9 Dec 2011 00:38:50 -0500 Subject: ... and the same kind of leak for mqueue Signed-off-by: Al Viro --- ipc/mqueue.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'ipc/mqueue.c') diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 2e0ecfcc881d..5b4293d9819d 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -1269,7 +1269,7 @@ void mq_clear_sbinfo(struct ipc_namespace *ns) void mq_put_mnt(struct ipc_namespace *ns) { - mntput(ns->mq_mnt); + kern_unmount(ns->mq_mnt); } static int __init init_mqueue_fs(void) @@ -1291,11 +1291,9 @@ static int __init init_mqueue_fs(void) spin_lock_init(&mq_lock); - init_ipc_ns.mq_mnt = kern_mount_data(&mqueue_fs_type, &init_ipc_ns); - if (IS_ERR(init_ipc_ns.mq_mnt)) { - error = PTR_ERR(init_ipc_ns.mq_mnt); + error = mq_init_ns(&init_ipc_ns); + if (error) goto out_filesystem; - } return 0; -- cgit v1.2.3 From 6b520e0565422966cdf1c3759bd73df77b0f248c Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 12 Dec 2011 15:51:45 -0500 Subject: vfs: fix the stupidity with i_dentry in inode destructors Seeing that just about every destructor got that INIT_LIST_HEAD() copied into it, there is no point whatsoever keeping this INIT_LIST_HEAD in inode_init_once(); the cost of taking it into inode_init_always() will be negligible for pipes and sockets and negative for everything else. Not to mention the removal of boilerplate code from ->destroy_inode() instances... Signed-off-by: Al Viro --- arch/powerpc/platforms/cell/spufs/inode.c | 1 - drivers/staging/pohmelfs/inode.c | 1 - fs/9p/vfs_inode.c | 1 - fs/affs/super.c | 1 - fs/afs/super.c | 1 - fs/befs/linuxvfs.c | 1 - fs/bfs/inode.c | 1 - fs/block_dev.c | 1 - fs/btrfs/inode.c | 1 - fs/ceph/inode.c | 1 - fs/coda/inode.c | 1 - fs/ecryptfs/super.c | 1 - fs/efs/super.c | 1 - fs/exofs/super.c | 1 - fs/ext2/super.c | 1 - fs/ext3/super.c | 1 - fs/ext4/super.c | 1 - fs/fat/inode.c | 1 - fs/freevxfs/vxfs_inode.c | 1 - fs/fuse/inode.c | 1 - fs/gfs2/super.c | 1 - fs/hfs/super.c | 1 - fs/hfsplus/super.c | 1 - fs/hostfs/hostfs_kern.c | 1 - fs/hpfs/super.c | 1 - fs/hppfs/hppfs.c | 1 - fs/hugetlbfs/inode.c | 1 - fs/inode.c | 3 +-- fs/isofs/inode.c | 1 - fs/jffs2/super.c | 1 - fs/jfs/super.c | 1 - fs/logfs/inode.c | 1 - fs/minix/inode.c | 1 - fs/ncpfs/inode.c | 1 - fs/nfs/inode.c | 1 - fs/nilfs2/super.c | 2 -- fs/ntfs/inode.c | 1 - fs/ocfs2/dlmfs/dlmfs.c | 1 - fs/ocfs2/super.c | 1 - fs/openpromfs/inode.c | 1 - fs/proc/inode.c | 1 - fs/qnx4/inode.c | 1 - fs/reiserfs/super.c | 1 - fs/romfs/super.c | 1 - fs/squashfs/super.c | 1 - fs/sysv/inode.c | 1 - fs/ubifs/super.c | 1 - fs/udf/super.c | 1 - fs/ufs/super.c | 1 - fs/xfs/xfs_iget.c | 1 - ipc/mqueue.c | 1 - mm/shmem.c | 1 - net/sunrpc/rpc_pipe.c | 1 - 53 files changed, 1 insertion(+), 55 deletions(-) (limited to 'ipc/mqueue.c') diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index e481f6b9a789..d85f8cbdc8b3 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -74,7 +74,6 @@ spufs_alloc_inode(struct super_block *sb) static void spufs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(spufs_inode_cache, SPUFS_I(inode)); } diff --git a/drivers/staging/pohmelfs/inode.c b/drivers/staging/pohmelfs/inode.c index 7a1955583b7d..6c12516826ad 100644 --- a/drivers/staging/pohmelfs/inode.c +++ b/drivers/staging/pohmelfs/inode.c @@ -830,7 +830,6 @@ const struct address_space_operations pohmelfs_aops = { static void pohmelfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(pohmelfs_inode_cache, POHMELFS_I(inode)); } diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 879ed8851737..2310cc9eb402 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -251,7 +251,6 @@ struct inode *v9fs_alloc_inode(struct super_block *sb) static void v9fs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(v9fs_inode_cache, V9FS_I(inode)); } diff --git a/fs/affs/super.c b/fs/affs/super.c index b31507d0f9b9..8ba73fed7964 100644 --- a/fs/affs/super.c +++ b/fs/affs/super.c @@ -98,7 +98,6 @@ static struct inode *affs_alloc_inode(struct super_block *sb) static void affs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(affs_inode_cachep, AFFS_I(inode)); } diff --git a/fs/afs/super.c b/fs/afs/super.c index 356dcf0929e8..983ec59fc80d 100644 --- a/fs/afs/super.c +++ b/fs/afs/super.c @@ -495,7 +495,6 @@ static void afs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); struct afs_vnode *vnode = AFS_FS_I(inode); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(afs_inode_cachep, vnode); } diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index 8342ca67abcd..6e6d536767fe 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -286,7 +286,6 @@ befs_alloc_inode(struct super_block *sb) static void befs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(befs_inode_cachep, BEFS_I(inode)); } diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c index 697af5bf70b3..b0391bc402b1 100644 --- a/fs/bfs/inode.c +++ b/fs/bfs/inode.c @@ -251,7 +251,6 @@ static struct inode *bfs_alloc_inode(struct super_block *sb) static void bfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(bfs_inode_cachep, BFS_I(inode)); } diff --git a/fs/block_dev.c b/fs/block_dev.c index 4b322a58a513..7866cdd9fe70 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -425,7 +425,6 @@ static void bdev_i_callback(struct rcu_head *head) struct inode *inode = container_of(head, struct inode, i_rcu); struct bdev_inode *bdi = BDEV_I(inode); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(bdev_cachep, bdi); } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index fd1a06df5bc6..f8ff9738558a 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6761,7 +6761,6 @@ struct inode *btrfs_alloc_inode(struct super_block *sb) static void btrfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(btrfs_inode_cachep, BTRFS_I(inode)); } diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 87fb132fb330..25283e7a37f8 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -384,7 +384,6 @@ static void ceph_i_callback(struct rcu_head *head) struct inode *inode = container_of(head, struct inode, i_rcu); struct ceph_inode_info *ci = ceph_inode(inode); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(ceph_inode_cachep, ci); } diff --git a/fs/coda/inode.c b/fs/coda/inode.c index 871b27715465..1c08a8cd673a 100644 --- a/fs/coda/inode.c +++ b/fs/coda/inode.c @@ -58,7 +58,6 @@ static struct inode *coda_alloc_inode(struct super_block *sb) static void coda_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(coda_inode_cachep, ITOC(inode)); } diff --git a/fs/ecryptfs/super.c b/fs/ecryptfs/super.c index dbd52d40df4c..da485f0b4d1e 100644 --- a/fs/ecryptfs/super.c +++ b/fs/ecryptfs/super.c @@ -69,7 +69,6 @@ static void ecryptfs_i_callback(struct rcu_head *head) struct ecryptfs_inode_info *inode_info; inode_info = ecryptfs_inode_to_private(inode); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(ecryptfs_inode_info_cache, inode_info); } diff --git a/fs/efs/super.c b/fs/efs/super.c index 0f31acb0131c..981106429a9f 100644 --- a/fs/efs/super.c +++ b/fs/efs/super.c @@ -68,7 +68,6 @@ static struct inode *efs_alloc_inode(struct super_block *sb) static void efs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(efs_inode_cachep, INODE_INFO(inode)); } diff --git a/fs/exofs/super.c b/fs/exofs/super.c index e6085ec192d6..8addfe314dc7 100644 --- a/fs/exofs/super.c +++ b/fs/exofs/super.c @@ -166,7 +166,6 @@ static struct inode *exofs_alloc_inode(struct super_block *sb) static void exofs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(exofs_inode_cachep, exofs_i(inode)); } diff --git a/fs/ext2/super.c b/fs/ext2/super.c index bd8ac164a3bf..67b5e752ec9d 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -173,7 +173,6 @@ static struct inode *ext2_alloc_inode(struct super_block *sb) static void ext2_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(ext2_inode_cachep, EXT2_I(inode)); } diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 922d289aeeb3..668c931b2214 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -511,7 +511,6 @@ static int ext3_drop_inode(struct inode *inode) static void ext3_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(ext3_inode_cachep, EXT3_I(inode)); } diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 3e1329e2f826..2a1a9e63cffa 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -930,7 +930,6 @@ static int ext4_drop_inode(struct inode *inode) static void ext4_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(ext4_inode_cachep, EXT4_I(inode)); } diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 808cac7edcfb..ef44e5f98ced 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -518,7 +518,6 @@ static struct inode *fat_alloc_inode(struct super_block *sb) static void fat_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(fat_inode_cachep, MSDOS_I(inode)); } diff --git a/fs/freevxfs/vxfs_inode.c b/fs/freevxfs/vxfs_inode.c index 7b2af5abe2fa..41ef6e715d2f 100644 --- a/fs/freevxfs/vxfs_inode.c +++ b/fs/freevxfs/vxfs_inode.c @@ -340,7 +340,6 @@ vxfs_iget(struct super_block *sbp, ino_t ino) static void vxfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(vxfs_inode_cachep, inode->i_private); } diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index aa83109b9431..3d3622a1ceac 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -107,7 +107,6 @@ static struct inode *fuse_alloc_inode(struct super_block *sb) static void fuse_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(fuse_inode_cachep, inode); } diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 71e420989f77..9e89d94be003 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -1582,7 +1582,6 @@ static struct inode *gfs2_alloc_inode(struct super_block *sb) static void gfs2_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(gfs2_inode_cachep, inode); } diff --git a/fs/hfs/super.c b/fs/hfs/super.c index 1b55f704fb22..32dc2fbb26d5 100644 --- a/fs/hfs/super.c +++ b/fs/hfs/super.c @@ -170,7 +170,6 @@ static struct inode *hfs_alloc_inode(struct super_block *sb) static void hfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(hfs_inode_cachep, HFS_I(inode)); } diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c index d24a9b666a23..edf0a801446b 100644 --- a/fs/hfsplus/super.c +++ b/fs/hfsplus/super.c @@ -558,7 +558,6 @@ static void hfsplus_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(hfsplus_inode_cachep, HFSPLUS_I(inode)); } diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 2f72da5ae686..343ea632b97c 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -250,7 +250,6 @@ static void hostfs_evict_inode(struct inode *inode) static void hostfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kfree(HOSTFS_I(inode)); } diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c index 98580a3b5005..3690467c944e 100644 --- a/fs/hpfs/super.c +++ b/fs/hpfs/super.c @@ -181,7 +181,6 @@ static struct inode *hpfs_alloc_inode(struct super_block *sb) static void hpfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(hpfs_inode_cachep, hpfs_i(inode)); } diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c index f590b1160c6c..30883a7adacb 100644 --- a/fs/hppfs/hppfs.c +++ b/fs/hppfs/hppfs.c @@ -622,7 +622,6 @@ void hppfs_evict_inode(struct inode *ino) static void hppfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kfree(HPPFS_I(inode)); } diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 0be5a78598d0..9c4ec538725b 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -666,7 +666,6 @@ static struct inode *hugetlbfs_alloc_inode(struct super_block *sb) static void hugetlbfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(hugetlbfs_inode_cachep, HUGETLBFS_I(inode)); } diff --git a/fs/inode.c b/fs/inode.c index 4fda5ee85518..24d02907e196 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -191,6 +191,7 @@ int inode_init_always(struct super_block *sb, struct inode *inode) } inode->i_private = NULL; inode->i_mapping = mapping; + INIT_LIST_HEAD(&inode->i_dentry); /* buggered by rcu freeing */ #ifdef CONFIG_FS_POSIX_ACL inode->i_acl = inode->i_default_acl = ACL_NOT_CACHED; #endif @@ -254,7 +255,6 @@ EXPORT_SYMBOL(__destroy_inode); static void i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(inode_cachep, inode); } @@ -290,7 +290,6 @@ void inode_init_once(struct inode *inode) { memset(inode, 0, sizeof(*inode)); INIT_HLIST_NODE(&inode->i_hash); - INIT_LIST_HEAD(&inode->i_dentry); INIT_LIST_HEAD(&inode->i_devices); INIT_LIST_HEAD(&inode->i_wb_list); INIT_LIST_HEAD(&inode->i_lru); diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index f950059525fc..b71f6311a337 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -85,7 +85,6 @@ static struct inode *isofs_alloc_inode(struct super_block *sb) static void isofs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(isofs_inode_cachep, ISOFS_I(inode)); } diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index e7e974454115..804e1292d63e 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -45,7 +45,6 @@ static struct inode *jffs2_alloc_inode(struct super_block *sb) static void jffs2_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(jffs2_inode_cachep, JFFS2_INODE_INFO(inode)); } diff --git a/fs/jfs/super.c b/fs/jfs/super.c index a44eff076c17..1b8f4ca29adf 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -119,7 +119,6 @@ static void jfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); struct jfs_inode_info *ji = JFS_IP(inode); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(jfs_inode_cachep, ji); } diff --git a/fs/logfs/inode.c b/fs/logfs/inode.c index 7e441ad5f792..4d1af42bfd24 100644 --- a/fs/logfs/inode.c +++ b/fs/logfs/inode.c @@ -144,7 +144,6 @@ struct inode *logfs_safe_iget(struct super_block *sb, ino_t ino, int *is_cached) static void logfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(logfs_inode_cache, logfs_inode(inode)); } diff --git a/fs/minix/inode.c b/fs/minix/inode.c index 1d9e33966db0..c811c19d31be 100644 --- a/fs/minix/inode.c +++ b/fs/minix/inode.c @@ -71,7 +71,6 @@ static struct inode *minix_alloc_inode(struct super_block *sb) static void minix_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(minix_inode_cachep, minix_i(inode)); } diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c index cbd1a61c110a..f3f07cd392b3 100644 --- a/fs/ncpfs/inode.c +++ b/fs/ncpfs/inode.c @@ -60,7 +60,6 @@ static struct inode *ncp_alloc_inode(struct super_block *sb) static void ncp_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(ncp_inode_cachep, NCP_FINFO(inode)); } diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index efb66db04f99..6f00086e340f 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1464,7 +1464,6 @@ struct inode *nfs_alloc_inode(struct super_block *sb) static void nfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(nfs_inode_cachep, NFS_I(inode)); } diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 8351c44a7320..5356c7169d50 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -175,8 +175,6 @@ static void nilfs_i_callback(struct rcu_head *head) struct inode *inode = container_of(head, struct inode, i_rcu); struct nilfs_mdt_info *mdi = NILFS_MDT(inode); - INIT_LIST_HEAD(&inode->i_dentry); - if (mdi) { kfree(mdi->mi_bgl); /* kfree(NULL) is safe */ kfree(mdi); diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c index 97e2dacbc867..fea40bb6fb68 100644 --- a/fs/ntfs/inode.c +++ b/fs/ntfs/inode.c @@ -335,7 +335,6 @@ struct inode *ntfs_alloc_big_inode(struct super_block *sb) static void ntfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(ntfs_big_inode_cache, NTFS_I(inode)); } diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index b42076797049..a9f007de1da8 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -354,7 +354,6 @@ static struct inode *dlmfs_alloc_inode(struct super_block *sb) static void dlmfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(dlmfs_inode_cache, DLMFS_I(inode)); } diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 4994f8b0e604..c05ff25c356c 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -569,7 +569,6 @@ static struct inode *ocfs2_alloc_inode(struct super_block *sb) static void ocfs2_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(ocfs2_inode_cachep, OCFS2_I(inode)); } diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c index e4e0ff7962e2..a88c03bc749d 100644 --- a/fs/openpromfs/inode.c +++ b/fs/openpromfs/inode.c @@ -346,7 +346,6 @@ static struct inode *openprom_alloc_inode(struct super_block *sb) static void openprom_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(op_inode_cachep, OP_I(inode)); } diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 7737c5468a40..51a176622b8f 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -77,7 +77,6 @@ static struct inode *proc_alloc_inode(struct super_block *sb) static void proc_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(proc_inode_cachep, PROC_I(inode)); } diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c index 3bdd21418432..b90c7967fcae 100644 --- a/fs/qnx4/inode.c +++ b/fs/qnx4/inode.c @@ -427,7 +427,6 @@ static struct inode *qnx4_alloc_inode(struct super_block *sb) static void qnx4_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(qnx4_inode_cachep, qnx4_i(inode)); } diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 14363b96b6af..5a4cae7efc43 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -532,7 +532,6 @@ static struct inode *reiserfs_alloc_inode(struct super_block *sb) static void reiserfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(reiserfs_inode_cachep, REISERFS_I(inode)); } diff --git a/fs/romfs/super.c b/fs/romfs/super.c index 8b4089f30408..bb36ab74eb45 100644 --- a/fs/romfs/super.c +++ b/fs/romfs/super.c @@ -403,7 +403,6 @@ static struct inode *romfs_alloc_inode(struct super_block *sb) static void romfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(romfs_inode_cachep, ROMFS_I(inode)); } diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c index 2da1715452ac..d0858c2d9a47 100644 --- a/fs/squashfs/super.c +++ b/fs/squashfs/super.c @@ -464,7 +464,6 @@ static struct inode *squashfs_alloc_inode(struct super_block *sb) static void squashfs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(squashfs_inode_cachep, squashfs_i(inode)); } diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c index 25ffb3e9a3f8..3da5ce25faf0 100644 --- a/fs/sysv/inode.c +++ b/fs/sysv/inode.c @@ -336,7 +336,6 @@ static struct inode *sysv_alloc_inode(struct super_block *sb) static void sysv_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(sysv_inode_cachep, SYSV_I(inode)); } diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index ae0e76bb6ebf..d93a3fadf53c 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -276,7 +276,6 @@ static void ubifs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); struct ubifs_inode *ui = ubifs_inode(inode); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(ubifs_inode_slab, ui); } diff --git a/fs/udf/super.c b/fs/udf/super.c index e185253470df..7cbe669e1026 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -138,7 +138,6 @@ static struct inode *udf_alloc_inode(struct super_block *sb) static void udf_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(udf_inode_cachep, UDF_I(inode)); } diff --git a/fs/ufs/super.c b/fs/ufs/super.c index 3915ade6f9a8..d6961eb5b774 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -1425,7 +1425,6 @@ static struct inode *ufs_alloc_inode(struct super_block *sb) static void ufs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(ufs_inode_cachep, UFS_I(inode)); } diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index 0fa98b1c70ea..3960a066d7ff 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -107,7 +107,6 @@ xfs_inode_free_callback( struct inode *inode = container_of(head, struct inode, i_rcu); struct xfs_inode *ip = XFS_I(inode); - INIT_LIST_HEAD(&inode->i_dentry); kmem_zone_free(xfs_inode_zone, ip); } diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 5b4293d9819d..4e0be364aa36 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -243,7 +243,6 @@ static struct inode *mqueue_alloc_inode(struct super_block *sb) static void mqueue_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(mqueue_inode_cachep, MQUEUE_I(inode)); } diff --git a/mm/shmem.c b/mm/shmem.c index d6722506d2da..c58594c06569 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2234,7 +2234,6 @@ static struct inode *shmem_alloc_inode(struct super_block *sb) static void shmem_destroy_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(shmem_inode_cachep, SHMEM_I(inode)); } diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index bfddd68b31d3..60564bcb8067 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -185,7 +185,6 @@ static void rpc_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(rpc_inode_cachep, RPC_I(inode)); } -- cgit v1.2.3 From 4acdaf27ebe2034c342f3be57ef49aed1ad885ef Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 26 Jul 2011 01:42:34 -0400 Subject: switch ->create() to umode_t vfs_create() ignores everything outside of 16bit subset of its mode argument; switching it to umode_t is obviously equivalent and it's the only caller of the method Signed-off-by: Al Viro --- Documentation/filesystems/Locking | 2 +- Documentation/filesystems/vfs.txt | 2 +- drivers/staging/pohmelfs/dir.c | 2 +- fs/9p/vfs_inode.c | 2 +- fs/9p/vfs_inode_dotl.c | 4 ++-- fs/affs/affs.h | 2 +- fs/affs/namei.c | 4 ++-- fs/afs/dir.c | 6 +++--- fs/bad_inode.c | 2 +- fs/bfs/dir.c | 2 +- fs/btrfs/inode.c | 2 +- fs/ceph/dir.c | 2 +- fs/cifs/cifsfs.h | 2 +- fs/cifs/dir.c | 2 +- fs/coda/dir.c | 4 ++-- fs/ecryptfs/inode.c | 2 +- fs/exofs/namei.c | 2 +- fs/ext2/namei.c | 2 +- fs/ext3/namei.c | 2 +- fs/ext4/namei.c | 2 +- fs/fat/namei_msdos.c | 2 +- fs/fat/namei_vfat.c | 2 +- fs/fuse/dir.c | 2 +- fs/gfs2/inode.c | 2 +- fs/hfs/dir.c | 2 +- fs/hfsplus/dir.c | 2 +- fs/hostfs/hostfs_kern.c | 2 +- fs/hpfs/namei.c | 2 +- fs/hugetlbfs/inode.c | 2 +- fs/jffs2/dir.c | 6 +++--- fs/jfs/namei.c | 2 +- fs/logfs/dir.c | 2 +- fs/minix/namei.c | 2 +- fs/namei.c | 2 +- fs/ncpfs/dir.c | 4 ++-- fs/nfs/dir.c | 12 ++++++------ fs/nilfs2/namei.c | 2 +- fs/ocfs2/dlmfs/dlmfs.c | 2 +- fs/ocfs2/namei.c | 2 +- fs/omfs/dir.c | 2 +- fs/ramfs/inode.c | 2 +- fs/reiserfs/namei.c | 2 +- fs/sysv/namei.c | 2 +- fs/ubifs/dir.c | 4 ++-- fs/udf/namei.c | 2 +- fs/ufs/namei.c | 2 +- fs/xfs/xfs_iops.c | 2 +- include/linux/fs.h | 4 ++-- include/linux/security.h | 6 +++--- ipc/mqueue.c | 4 ++-- mm/shmem.c | 2 +- security/capability.c | 2 +- security/security.c | 2 +- security/selinux/hooks.c | 2 +- 54 files changed, 72 insertions(+), 72 deletions(-) (limited to 'ipc/mqueue.c') diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index 6c7676d9c0ea..38d00c8898b9 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking @@ -37,7 +37,7 @@ d_manage: no no yes (ref-walk) maybe --------------------------- inode_operations --------------------------- prototypes: - int (*create) (struct inode *,struct dentry *,int, struct nameidata *); + int (*create) (struct inode *,struct dentry *,umode_t, struct nameidata *); struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameid ata *); int (*link) (struct dentry *,struct inode *,struct dentry *); diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt index 0c147c79cdd8..e7b900bc6285 100644 --- a/Documentation/filesystems/vfs.txt +++ b/Documentation/filesystems/vfs.txt @@ -341,7 +341,7 @@ This describes how the VFS can manipulate an inode in your filesystem. As of kernel 2.6.22, the following members are defined: struct inode_operations { - int (*create) (struct inode *,struct dentry *,int, struct nameidata *); + int (*create) (struct inode *,struct dentry *, umode_t, struct nameidata *); struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *); int (*link) (struct dentry *,struct inode *,struct dentry *); int (*unlink) (struct inode *,struct dentry *); diff --git a/drivers/staging/pohmelfs/dir.c b/drivers/staging/pohmelfs/dir.c index d3ad4dde991f..c33e959b6efe 100644 --- a/drivers/staging/pohmelfs/dir.c +++ b/drivers/staging/pohmelfs/dir.c @@ -661,7 +661,7 @@ static int pohmelfs_create_entry(struct inode *dir, struct dentry *dentry, u64 s /* * VFS create and mkdir callbacks. */ -static int pohmelfs_create(struct inode *dir, struct dentry *dentry, int mode, +static int pohmelfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { return pohmelfs_create_entry(dir, dentry, 0, mode); diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 3e54900f3b7e..15cd5cef4485 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -702,7 +702,7 @@ error: */ static int -v9fs_vfs_create(struct inode *dir, struct dentry *dentry, int mode, +v9fs_vfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { int err; diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 87e46b19b21b..c4731381f0c5 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -253,7 +253,7 @@ int v9fs_open_to_dotl_flags(int flags) */ static int -v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode, +v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, struct nameidata *nd) { int err = 0; @@ -284,7 +284,7 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode, name = (char *) dentry->d_name.name; P9_DPRINTK(P9_DEBUG_VFS, "v9fs_vfs_create_dotl: name:%s flags:0x%x " - "mode:0x%x\n", name, flags, omode); + "mode:0x%hx\n", name, flags, omode); dfid = v9fs_fid_lookup(dentry->d_parent); if (IS_ERR(dfid)) { diff --git a/fs/affs/affs.h b/fs/affs/affs.h index 8abcad7c935f..9cad9b4a9af7 100644 --- a/fs/affs/affs.h +++ b/fs/affs/affs.h @@ -156,7 +156,7 @@ extern void affs_free_bitmap(struct super_block *sb); extern int affs_hash_name(struct super_block *sb, const u8 *name, unsigned int len); extern struct dentry *affs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *); extern int affs_unlink(struct inode *dir, struct dentry *dentry); -extern int affs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *); +extern int affs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *); extern int affs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); extern int affs_rmdir(struct inode *dir, struct dentry *dentry); extern int affs_link(struct dentry *olddentry, struct inode *dir, diff --git a/fs/affs/namei.c b/fs/affs/namei.c index 7bb7660f805d..47806940aac0 100644 --- a/fs/affs/namei.c +++ b/fs/affs/namei.c @@ -255,13 +255,13 @@ affs_unlink(struct inode *dir, struct dentry *dentry) } int -affs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd) +affs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { struct super_block *sb = dir->i_sb; struct inode *inode; int error; - pr_debug("AFFS: create(%lu,\"%.*s\",0%o)\n",dir->i_ino,(int)dentry->d_name.len, + pr_debug("AFFS: create(%lu,\"%.*s\",0%ho)\n",dir->i_ino,(int)dentry->d_name.len, dentry->d_name.name,mode); inode = affs_new_inode(dir); diff --git a/fs/afs/dir.c b/fs/afs/dir.c index e6ea58abde3b..e22dc4b4a503 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -28,7 +28,7 @@ static int afs_d_delete(const struct dentry *dentry); static void afs_d_release(struct dentry *dentry); static int afs_lookup_filldir(void *_cookie, const char *name, int nlen, loff_t fpos, u64 ino, unsigned dtype); -static int afs_create(struct inode *dir, struct dentry *dentry, int mode, +static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd); static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); static int afs_rmdir(struct inode *dir, struct dentry *dentry); @@ -948,7 +948,7 @@ error: /* * create a regular file on an AFS filesystem */ -static int afs_create(struct inode *dir, struct dentry *dentry, int mode, +static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { struct afs_file_status status; @@ -962,7 +962,7 @@ static int afs_create(struct inode *dir, struct dentry *dentry, int mode, dvnode = AFS_FS_I(dir); - _enter("{%x:%u},{%s},%o,", + _enter("{%x:%u},{%s},%ho,", dvnode->fid.vid, dvnode->fid.vnode, dentry->d_name.name, mode); ret = -ENAMETOOLONG; diff --git a/fs/bad_inode.c b/fs/bad_inode.c index 5a2738c1f315..8087fbc35f43 100644 --- a/fs/bad_inode.c +++ b/fs/bad_inode.c @@ -173,7 +173,7 @@ static const struct file_operations bad_file_ops = }; static int bad_inode_create (struct inode *dir, struct dentry *dentry, - int mode, struct nameidata *nd) + umode_t mode, struct nameidata *nd) { return -EIO; } diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c index 9cc074019479..d12c7966db27 100644 --- a/fs/bfs/dir.c +++ b/fs/bfs/dir.c @@ -84,7 +84,7 @@ const struct file_operations bfs_dir_operations = { extern void dump_imap(const char *, struct super_block *); -static int bfs_create(struct inode *dir, struct dentry *dentry, int mode, +static int bfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { int err; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index e30de56e6b62..19630aacb320 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4665,7 +4665,7 @@ out_unlock: } static int btrfs_create(struct inode *dir, struct dentry *dentry, - int mode, struct nameidata *nd) + umode_t mode, struct nameidata *nd) { struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(dir)->root; diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 96141ae3d8be..9848d686591c 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -699,7 +699,7 @@ static int ceph_mknod(struct inode *dir, struct dentry *dentry, return err; } -static int ceph_create(struct inode *dir, struct dentry *dentry, int mode, +static int ceph_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { dout("create in dir %p dentry %p name '%.*s'\n", diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index add64454fd51..358724df558b 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -44,7 +44,7 @@ extern const struct address_space_operations cifs_addr_ops_smallbuf; /* Functions related to inodes */ extern const struct inode_operations cifs_dir_inode_ops; extern struct inode *cifs_root_iget(struct super_block *); -extern int cifs_create(struct inode *, struct dentry *, int, +extern int cifs_create(struct inode *, struct dentry *, umode_t, struct nameidata *); extern struct dentry *cifs_lookup(struct inode *, struct dentry *, struct nameidata *); diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index d7eeb9d3ed6f..2dc8be86be09 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -136,7 +136,7 @@ cifs_bp_rename_retry: /* Inode operations in similar order to how they appear in Linux file fs.h */ int -cifs_create(struct inode *inode, struct dentry *direntry, int mode, +cifs_create(struct inode *inode, struct dentry *direntry, umode_t mode, struct nameidata *nd) { int rc = -ENOENT; diff --git a/fs/coda/dir.c b/fs/coda/dir.c index a74ae6fcfb7e..83d2fd8ec24b 100644 --- a/fs/coda/dir.c +++ b/fs/coda/dir.c @@ -30,7 +30,7 @@ #include "coda_int.h" /* dir inode-ops */ -static int coda_create(struct inode *dir, struct dentry *new, int mode, struct nameidata *nd); +static int coda_create(struct inode *dir, struct dentry *new, umode_t mode, struct nameidata *nd); static struct dentry *coda_lookup(struct inode *dir, struct dentry *target, struct nameidata *nd); static int coda_link(struct dentry *old_dentry, struct inode *dir_inode, struct dentry *entry); @@ -191,7 +191,7 @@ static inline void coda_dir_drop_nlink(struct inode *dir) } /* creation routines: create, mknod, mkdir, link, symlink */ -static int coda_create(struct inode *dir, struct dentry *de, int mode, struct nameidata *nd) +static int coda_create(struct inode *dir, struct dentry *de, umode_t mode, struct nameidata *nd) { int error; const char *name=de->d_name.name; diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index ebf8726482b6..81e6542ab20f 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -267,7 +267,7 @@ out: */ static int ecryptfs_create(struct inode *directory_inode, struct dentry *ecryptfs_dentry, - int mode, struct nameidata *nd) + umode_t mode, struct nameidata *nd) { struct inode *ecryptfs_inode; int rc; diff --git a/fs/exofs/namei.c b/fs/exofs/namei.c index ff1c8286cd69..58644544849d 100644 --- a/fs/exofs/namei.c +++ b/fs/exofs/namei.c @@ -59,7 +59,7 @@ static struct dentry *exofs_lookup(struct inode *dir, struct dentry *dentry, return d_splice_alias(inode, dentry); } -static int exofs_create(struct inode *dir, struct dentry *dentry, int mode, +static int exofs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { struct inode *inode = exofs_new_inode(dir, mode); diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c index e3f3672b2020..cb759e661b15 100644 --- a/fs/ext2/namei.c +++ b/fs/ext2/namei.c @@ -94,7 +94,7 @@ struct dentry *ext2_get_parent(struct dentry *child) * If the create succeeds, we fill in the inode information * with d_instantiate(). */ -static int ext2_create (struct inode * dir, struct dentry * dentry, int mode, struct nameidata *nd) +static int ext2_create (struct inode * dir, struct dentry * dentry, umode_t mode, struct nameidata *nd) { struct inode *inode; diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c index 08ecb53a33ea..6047d121f537 100644 --- a/fs/ext3/namei.c +++ b/fs/ext3/namei.c @@ -1698,7 +1698,7 @@ static int ext3_add_nondir(handle_t *handle, * If the create succeeds, we fill in the inode information * with d_instantiate(). */ -static int ext3_create (struct inode * dir, struct dentry * dentry, int mode, +static int ext3_create (struct inode * dir, struct dentry * dentry, umode_t mode, struct nameidata *nd) { handle_t *handle; diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index e506746724cf..77306f36a610 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1736,7 +1736,7 @@ static int ext4_add_nondir(handle_t *handle, * If the create succeeds, we fill in the inode information * with d_instantiate(). */ -static int ext4_create(struct inode *dir, struct dentry *dentry, int mode, +static int ext4_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { handle_t *handle; diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c index d1f53cae897c..c5938c9084b9 100644 --- a/fs/fat/namei_msdos.c +++ b/fs/fat/namei_msdos.c @@ -264,7 +264,7 @@ static int msdos_add_entry(struct inode *dir, const unsigned char *name, } /***** Create a file */ -static int msdos_create(struct inode *dir, struct dentry *dentry, int mode, +static int msdos_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { struct super_block *sb = dir->i_sb; diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c index fde2eda6332e..3a444b4e2368 100644 --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -781,7 +781,7 @@ error: return ERR_PTR(err); } -static int vfat_create(struct inode *dir, struct dentry *dentry, int mode, +static int vfat_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { struct super_block *sb = dir->i_sb; diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 4848a1acb3bb..603bb8a9b8ca 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -573,7 +573,7 @@ static int fuse_mknod(struct inode *dir, struct dentry *entry, int mode, return create_new_entry(fc, req, dir, entry, mode); } -static int fuse_create(struct inode *dir, struct dentry *entry, int mode, +static int fuse_create(struct inode *dir, struct dentry *entry, umode_t mode, struct nameidata *nd) { if (nd) { diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index eecfc39c07e6..aadf792be750 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -760,7 +760,7 @@ fail: */ static int gfs2_create(struct inode *dir, struct dentry *dentry, - int mode, struct nameidata *nd) + umode_t mode, struct nameidata *nd) { int excl = 0; if (nd && (nd->flags & LOOKUP_EXCL)) diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c index 06dc161e911c..62fc14ea4b73 100644 --- a/fs/hfs/dir.c +++ b/fs/hfs/dir.c @@ -186,7 +186,7 @@ static int hfs_dir_release(struct inode *inode, struct file *file) * a directory and return a corresponding inode, given the inode for * the directory and the name (and its length) of the new file. */ -static int hfs_create(struct inode *dir, struct dentry *dentry, int mode, +static int hfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { struct inode *inode; diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c index ed321f0384d7..ef6547ca4214 100644 --- a/fs/hfsplus/dir.c +++ b/fs/hfsplus/dir.c @@ -453,7 +453,7 @@ out: return res; } -static int hfsplus_create(struct inode *dir, struct dentry *dentry, int mode, +static int hfsplus_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { return hfsplus_mknod(dir, dentry, mode, 0); diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index d35240fbbd73..3a3a530f5bad 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -551,7 +551,7 @@ static int read_name(struct inode *ino, char *name) return 0; } -int hostfs_create(struct inode *dir, struct dentry *dentry, int mode, +int hostfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { struct inode *inode; diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c index a2f89f2b9503..769f76c7303a 100644 --- a/fs/hpfs/namei.c +++ b/fs/hpfs/namei.c @@ -115,7 +115,7 @@ bail: return err; } -static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd) +static int hpfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { const unsigned char *name = dentry->d_name.name; unsigned len = dentry->d_name.len; diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index ba269706e798..57996c3d8d0c 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -531,7 +531,7 @@ static int hugetlbfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mod return retval; } -static int hugetlbfs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd) +static int hugetlbfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { return hugetlbfs_mknod(dir, dentry, mode | S_IFREG, 0); } diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c index 5dc458f19bc9..16a75e9a038d 100644 --- a/fs/jffs2/dir.c +++ b/fs/jffs2/dir.c @@ -22,7 +22,7 @@ static int jffs2_readdir (struct file *, void *, filldir_t); -static int jffs2_create (struct inode *,struct dentry *,int, +static int jffs2_create (struct inode *,struct dentry *,umode_t, struct nameidata *); static struct dentry *jffs2_lookup (struct inode *,struct dentry *, struct nameidata *); @@ -169,8 +169,8 @@ static int jffs2_readdir(struct file *filp, void *dirent, filldir_t filldir) /***********************************************************************/ -static int jffs2_create(struct inode *dir_i, struct dentry *dentry, int mode, - struct nameidata *nd) +static int jffs2_create(struct inode *dir_i, struct dentry *dentry, + umode_t mode, struct nameidata *nd) { struct jffs2_raw_inode *ri; struct jffs2_inode_info *f, *dir_f; diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c index 17ea85835715..6c0b1ab8107d 100644 --- a/fs/jfs/namei.c +++ b/fs/jfs/namei.c @@ -72,7 +72,7 @@ static inline void free_ea_wmap(struct inode *inode) * RETURN: Errors from subroutines * */ -static int jfs_create(struct inode *dip, struct dentry *dentry, int mode, +static int jfs_create(struct inode *dip, struct dentry *dentry, umode_t mode, struct nameidata *nd) { int rc = 0; diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c index 25c5cbf8c123..a74aa461d53c 100644 --- a/fs/logfs/dir.c +++ b/fs/logfs/dir.c @@ -501,7 +501,7 @@ static int logfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) return __logfs_create(dir, dentry, inode, NULL, 0); } -static int logfs_create(struct inode *dir, struct dentry *dentry, int mode, +static int logfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { struct inode *inode; diff --git a/fs/minix/namei.c b/fs/minix/namei.c index 0e7a1a22e554..c652650bf5a3 100644 --- a/fs/minix/namei.c +++ b/fs/minix/namei.c @@ -54,7 +54,7 @@ static int minix_mknod(struct inode * dir, struct dentry *dentry, int mode, dev_ return error; } -static int minix_create(struct inode * dir, struct dentry *dentry, int mode, +static int minix_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { return minix_mknod(dir, dentry, mode, 0); diff --git a/fs/namei.c b/fs/namei.c index 443c703249b3..05d1c2ceb131 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1976,7 +1976,7 @@ void unlock_rename(struct dentry *p1, struct dentry *p2) } } -int vfs_create(struct inode *dir, struct dentry *dentry, int mode, +int vfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { int error = may_create(dir, dentry); diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c index dfb51f084407..98d1b8c6fd8c 100644 --- a/fs/ncpfs/dir.c +++ b/fs/ncpfs/dir.c @@ -30,7 +30,7 @@ static void ncp_do_readdir(struct file *, void *, filldir_t, static int ncp_readdir(struct file *, void *, filldir_t); -static int ncp_create(struct inode *, struct dentry *, int, struct nameidata *); +static int ncp_create(struct inode *, struct dentry *, umode_t, struct nameidata *); static struct dentry *ncp_lookup(struct inode *, struct dentry *, struct nameidata *); static int ncp_unlink(struct inode *, struct dentry *); static int ncp_mkdir(struct inode *, struct dentry *, umode_t); @@ -979,7 +979,7 @@ out: return error; } -static int ncp_create(struct inode *dir, struct dentry *dentry, int mode, +static int ncp_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { return ncp_create_new(dir, dentry, mode, 0, 0); diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 5d67d92a4248..7cdee1d4160f 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -47,7 +47,7 @@ static int nfs_opendir(struct inode *, struct file *); static int nfs_closedir(struct inode *, struct file *); static int nfs_readdir(struct file *, void *, filldir_t); static struct dentry *nfs_lookup(struct inode *, struct dentry *, struct nameidata *); -static int nfs_create(struct inode *, struct dentry *, int, struct nameidata *); +static int nfs_create(struct inode *, struct dentry *, umode_t, struct nameidata *); static int nfs_mkdir(struct inode *, struct dentry *, umode_t); static int nfs_rmdir(struct inode *, struct dentry *); static int nfs_unlink(struct inode *, struct dentry *); @@ -112,7 +112,7 @@ const struct inode_operations nfs3_dir_inode_operations = { #ifdef CONFIG_NFS_V4 static struct dentry *nfs_atomic_lookup(struct inode *, struct dentry *, struct nameidata *); -static int nfs_open_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd); +static int nfs_open_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd); const struct inode_operations nfs4_dir_inode_operations = { .create = nfs_open_create, .lookup = nfs_atomic_lookup, @@ -1573,8 +1573,8 @@ no_open: return nfs_lookup_revalidate(dentry, nd); } -static int nfs_open_create(struct inode *dir, struct dentry *dentry, int mode, - struct nameidata *nd) +static int nfs_open_create(struct inode *dir, struct dentry *dentry, + umode_t mode, struct nameidata *nd) { struct nfs_open_context *ctx = NULL; struct iattr attr; @@ -1664,8 +1664,8 @@ out_error: * that the operation succeeded on the server, but an error in the * reply path made it appear to have failed. */ -static int nfs_create(struct inode *dir, struct dentry *dentry, int mode, - struct nameidata *nd) +static int nfs_create(struct inode *dir, struct dentry *dentry, + umode_t mode, struct nameidata *nd) { struct iattr attr; int error; diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c index e5e7311f1b92..fcd86c38f968 100644 --- a/fs/nilfs2/namei.c +++ b/fs/nilfs2/namei.c @@ -84,7 +84,7 @@ nilfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) * If the create succeeds, we fill in the inode information * with d_instantiate(). */ -static int nilfs_create(struct inode *dir, struct dentry *dentry, int mode, +static int nilfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { struct inode *inode; diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index 77c8d8069461..ccb33289c29a 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -536,7 +536,7 @@ bail: static int dlmfs_create(struct inode *dir, struct dentry *dentry, - int mode, + umode_t mode, struct nameidata *nd) { int status = 0; diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index c779f8bfc8a6..46f46ffe77c5 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -617,7 +617,7 @@ static int ocfs2_mkdir(struct inode *dir, static int ocfs2_create(struct inode *dir, struct dentry *dentry, - int mode, + umode_t mode, struct nameidata *nd) { int ret; diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c index 667dc7ff28c0..d82599f49f6d 100644 --- a/fs/omfs/dir.c +++ b/fs/omfs/dir.c @@ -284,7 +284,7 @@ static int omfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) return omfs_add_node(dir, dentry, mode | S_IFDIR); } -static int omfs_create(struct inode *dir, struct dentry *dentry, int mode, +static int omfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { return omfs_add_node(dir, dentry, mode | S_IFREG); diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c index 61972bee0561..c2ed2a36094e 100644 --- a/fs/ramfs/inode.c +++ b/fs/ramfs/inode.c @@ -114,7 +114,7 @@ static int ramfs_mkdir(struct inode * dir, struct dentry * dentry, umode_t mode) return retval; } -static int ramfs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd) +static int ramfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { return ramfs_mknod(dir, dentry, mode | S_IFREG, 0); } diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c index 763239a7e8dd..46db3b9fa7cf 100644 --- a/fs/reiserfs/namei.c +++ b/fs/reiserfs/namei.c @@ -572,7 +572,7 @@ static int new_inode_init(struct inode *inode, struct inode *dir, int mode) return 0; } -static int reiserfs_create(struct inode *dir, struct dentry *dentry, int mode, +static int reiserfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { int retval; diff --git a/fs/sysv/namei.c b/fs/sysv/namei.c index 3368425a4ce2..d306eebeb6c1 100644 --- a/fs/sysv/namei.c +++ b/fs/sysv/namei.c @@ -80,7 +80,7 @@ static int sysv_mknod(struct inode * dir, struct dentry * dentry, int mode, dev_ return err; } -static int sysv_create(struct inode * dir, struct dentry * dentry, int mode, struct nameidata *nd) +static int sysv_create(struct inode * dir, struct dentry * dentry, umode_t mode, struct nameidata *nd) { return sysv_mknod(dir, dentry, mode, 0); } diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index f5102f368160..f332878ce4de 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -253,7 +253,7 @@ out: return ERR_PTR(err); } -static int ubifs_create(struct inode *dir, struct dentry *dentry, int mode, +static int ubifs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { struct inode *inode; @@ -268,7 +268,7 @@ static int ubifs_create(struct inode *dir, struct dentry *dentry, int mode, * parent directory inode. */ - dbg_gen("dent '%.*s', mode %#x in dir ino %lu", + dbg_gen("dent '%.*s', mode %#hx in dir ino %lu", dentry->d_name.len, dentry->d_name.name, mode, dir->i_ino); err = ubifs_budget_space(c, &req); diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 7f8ee32842be..135a4ca01038 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -552,7 +552,7 @@ static int udf_delete_entry(struct inode *inode, struct fileIdentDesc *fi, return udf_write_fi(inode, cfi, fi, fibh, NULL, NULL); } -static int udf_create(struct inode *dir, struct dentry *dentry, int mode, +static int udf_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { struct udf_fileident_bh fibh; diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c index fa743aaa327c..ba2a9d6c0314 100644 --- a/fs/ufs/namei.c +++ b/fs/ufs/namei.c @@ -70,7 +70,7 @@ static struct dentry *ufs_lookup(struct inode * dir, struct dentry *dentry, stru * If the create succeeds, we fill in the inode information * with d_instantiate(). */ -static int ufs_create (struct inode * dir, struct dentry * dentry, int mode, +static int ufs_create (struct inode * dir, struct dentry * dentry, umode_t mode, struct nameidata *nd) { struct inode *inode; diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index 99b324d43c98..0efa4e51bebf 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -231,7 +231,7 @@ STATIC int xfs_vn_create( struct inode *dir, struct dentry *dentry, - int mode, + umode_t mode, struct nameidata *nd) { return xfs_vn_mknod(dir, dentry, mode, 0); diff --git a/include/linux/fs.h b/include/linux/fs.h index 3f7bd8b12e37..e40321a6e239 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1516,7 +1516,7 @@ extern void unlock_super(struct super_block *); /* * VFS helper functions.. */ -extern int vfs_create(struct inode *, struct dentry *, int, struct nameidata *); +extern int vfs_create(struct inode *, struct dentry *, umode_t, struct nameidata *); extern int vfs_mkdir(struct inode *, struct dentry *, umode_t); extern int vfs_mknod(struct inode *, struct dentry *, int, dev_t); extern int vfs_symlink(struct inode *, struct dentry *, const char *); @@ -1619,7 +1619,7 @@ struct inode_operations { int (*readlink) (struct dentry *, char __user *,int); void (*put_link) (struct dentry *, struct nameidata *, void *); - int (*create) (struct inode *,struct dentry *,int, struct nameidata *); + int (*create) (struct inode *,struct dentry *,umode_t,struct nameidata *); int (*link) (struct dentry *,struct inode *,struct dentry *); int (*unlink) (struct inode *,struct dentry *); int (*symlink) (struct inode *,struct dentry *,const char *); diff --git a/include/linux/security.h b/include/linux/security.h index 16cbc58cb13b..8fc22373db34 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1447,7 +1447,7 @@ struct security_operations { const struct qstr *qstr, char **name, void **value, size_t *len); int (*inode_create) (struct inode *dir, - struct dentry *dentry, int mode); + struct dentry *dentry, umode_t mode); int (*inode_link) (struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry); int (*inode_unlink) (struct inode *dir, struct dentry *dentry); @@ -1716,7 +1716,7 @@ int security_inode_init_security(struct inode *inode, struct inode *dir, int security_old_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, char **name, void **value, size_t *len); -int security_inode_create(struct inode *dir, struct dentry *dentry, int mode); +int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); int security_inode_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry); int security_inode_unlink(struct inode *dir, struct dentry *dentry); @@ -2061,7 +2061,7 @@ static inline int security_old_inode_init_security(struct inode *inode, static inline int security_inode_create(struct inode *dir, struct dentry *dentry, - int mode) + umode_t mode) { return 0; } diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 4e0be364aa36..57ed704d2ca7 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -295,7 +295,7 @@ static void mqueue_evict_inode(struct inode *inode) } static int mqueue_create(struct inode *dir, struct dentry *dentry, - int mode, struct nameidata *nd) + umode_t mode, struct nameidata *nd) { struct inode *inode; struct mq_attr *attr = dentry->d_fsdata; @@ -610,7 +610,7 @@ static int mq_attr_ok(struct ipc_namespace *ipc_ns, struct mq_attr *attr) * Invoked when creating a new queue via sys_mq_open */ static struct file *do_create(struct ipc_namespace *ipc_ns, struct dentry *dir, - struct dentry *dentry, int oflag, mode_t mode, + struct dentry *dentry, int oflag, umode_t mode, struct mq_attr *attr) { const struct cred *cred = current_cred(); diff --git a/mm/shmem.c b/mm/shmem.c index b8a8ddf069d0..542aad28928d 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1499,7 +1499,7 @@ static int shmem_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) return 0; } -static int shmem_create(struct inode *dir, struct dentry *dentry, int mode, +static int shmem_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *nd) { return shmem_mknod(dir, dentry, mode | S_IFREG, 0); diff --git a/security/capability.c b/security/capability.c index ddd17892826a..ff18d0ca30bf 100644 --- a/security/capability.c +++ b/security/capability.c @@ -125,7 +125,7 @@ static int cap_inode_init_security(struct inode *inode, struct inode *dir, } static int cap_inode_create(struct inode *inode, struct dentry *dentry, - int mask) + umode_t mask) { return 0; } diff --git a/security/security.c b/security/security.c index be49eb5768bc..2420eed87639 100644 --- a/security/security.c +++ b/security/security.c @@ -475,7 +475,7 @@ int security_path_chroot(struct path *path) } #endif -int security_inode_create(struct inode *dir, struct dentry *dentry, int mode) +int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode) { if (unlikely(IS_PRIVATE(dir))) return 0; diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index ad74ad24ce2a..a1eba2b9ea5c 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2598,7 +2598,7 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir, return 0; } -static int selinux_inode_create(struct inode *dir, struct dentry *dentry, int mask) +static int selinux_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode) { return may_create(dir, dentry, SECCLASS_FILE); } -- cgit v1.2.3 From 1b9d5ff7644ddf2723c9205f4726c95ec01bf033 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 24 Jul 2011 14:18:20 -0400 Subject: mqueue: propagate umode_t Signed-off-by: Al Viro --- ipc/mqueue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'ipc/mqueue.c') diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 57ed704d2ca7..5eaecf4fc04e 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -108,7 +108,7 @@ static struct ipc_namespace *get_ns_from_inode(struct inode *inode) } static struct inode *mqueue_get_inode(struct super_block *sb, - struct ipc_namespace *ipc_ns, int mode, + struct ipc_namespace *ipc_ns, umode_t mode, struct mq_attr *attr) { struct user_struct *u = current_user(); -- cgit v1.2.3 From df0a42837b86567a130c44515ab620d23e7f182b Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 26 Jul 2011 05:26:10 -0400 Subject: switch mq_open() to umode_t --- include/linux/audit.h | 4 ++-- include/linux/syscalls.h | 2 +- ipc/mqueue.c | 2 +- kernel/auditsc.c | 6 +++--- 4 files changed, 7 insertions(+), 7 deletions(-) (limited to 'ipc/mqueue.c') diff --git a/include/linux/audit.h b/include/linux/audit.h index 2f81c6f3b630..75ed193b11f8 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -474,7 +474,7 @@ extern void audit_socketcall(int nargs, unsigned long *args); extern int audit_sockaddr(int len, void *addr); extern void __audit_fd_pair(int fd1, int fd2); extern int audit_set_macxattr(const char *name); -extern void __audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr); +extern void __audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr); extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout); extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification); extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat); @@ -499,7 +499,7 @@ static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid if (unlikely(!audit_dummy_context())) __audit_ipc_set_perm(qbytes, uid, gid, mode); } -static inline void audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr) +static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr) { if (unlikely(!audit_dummy_context())) __audit_mq_open(oflag, mode, attr); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index e1a4b9b81cf2..d86e5253f84f 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -679,7 +679,7 @@ asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, unsigned long third, void __user *ptr, long fifth); -asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr); +asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr); asmlinkage long sys_mq_unlink(const char __user *name); asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec __user *abs_timeout); asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct timespec __user *abs_timeout); diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 5eaecf4fc04e..9a142a290749 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -679,7 +679,7 @@ err: return ERR_PTR(ret); } -SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int, oflag, mode_t, mode, +SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int, oflag, umode_t, mode, struct mq_attr __user *, u_attr) { struct dentry *dentry; diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 47b7fc1ea893..9849213e501c 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -234,7 +234,7 @@ struct audit_context { } mq_sendrecv; struct { int oflag; - mode_t mode; + umode_t mode; struct mq_attr attr; } mq_open; struct { @@ -1278,7 +1278,7 @@ static void show_special(struct audit_context *context, int *call_panic) break; } case AUDIT_MQ_OPEN: { audit_log_format(ab, - "oflag=0x%x mode=%#o mq_flags=0x%lx mq_maxmsg=%ld " + "oflag=0x%x mode=%#ho mq_flags=0x%lx mq_maxmsg=%ld " "mq_msgsize=%ld mq_curmsgs=%ld", context->mq_open.oflag, context->mq_open.mode, context->mq_open.attr.mq_flags, @@ -2160,7 +2160,7 @@ int audit_set_loginuid(struct task_struct *task, uid_t loginuid) * @attr: queue attributes * */ -void __audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr) +void __audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr) { struct audit_context *context = current->audit_context; -- cgit v1.2.3 From 6b550f9495947fc279d12c38feaf98500e8d0646 Mon Sep 17 00:00:00 2001 From: "Serge E. Hallyn" Date: Tue, 10 Jan 2012 15:11:37 -0800 Subject: user namespace: make signal.c respect user namespaces ipc/mqueue.c: for __SI_MESQ, convert the uid being sent to recipient's user namespace. (new, thanks Oleg) __send_signal: convert current's uid to the recipient's user namespace for any siginfo which is not SI_FROMKERNEL (patch from Oleg, thanks again :) do_notify_parent and do_notify_parent_cldstop: map task's uid to parent's user namespace ptrace_signal maps parent's uid into current's user namespace before including in signal to current. IIUC Oleg has argued that this shouldn't matter as the debugger will play with it, but it seems like not converting the value currently being set is misleading. Changelog: Sep 20: Inspired by Oleg's suggestion, define map_cred_ns() helper to simplify callers and help make clear what we are translating (which uid into which namespace). Passing the target task would make callers even easier to read, but we pass in user_ns because current_user_ns() != task_cred_xxx(current, user_ns). Sep 20: As recommended by Oleg, also put task_pid_vnr() under rcu_read_lock in ptrace_signal(). Sep 23: In send_signal(), detect when (user) signal is coming from an ancestor or unrelated user namespace. Pass that on to __send_signal, which sets si_uid to 0 or overflowuid if needed. Oct 12: Base on Oleg's fixup_uid() patch. On top of that, handle all SI_FROMKERNEL cases at callers, because we can't assume sender is current in those cases. Nov 10: (mhelsley) rename fixup_uid to more meaningful usern_fixup_signal_uid Nov 10: (akpm) make the !CONFIG_USER_NS case clearer Signed-off-by: Serge Hallyn Cc: Oleg Nesterov Cc: Matt Helsley Cc: "Eric W. Biederman" From: Serge Hallyn Subject: __send_signal: pass q->info, not info, to userns_fixup_signal_uid (v2) Eric Biederman pointed out that passing info is a bug and could lead to a NULL pointer deref to boot. A collection of signal, securebits, filecaps, cap_bounds, and a few other ltp tests passed with this kernel. Changelog: Nov 18: previous patch missed a leading '&' Signed-off-by: Serge Hallyn Cc: "Eric W. Biederman" From: Dan Carpenter Subject: ipc/mqueue: lock() => unlock() typo There was a double lock typo introduced in b085f4bd6b21 "user namespace: make signal.c respect user namespaces" Signed-off-by: Dan Carpenter Cc: Oleg Nesterov Cc: Matt Helsley Cc: "Eric W. Biederman" Acked-by: Serge Hallyn Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- ipc/mqueue.c | 7 ++++++- kernel/signal.c | 43 ++++++++++++++++++++++++++++++++++++++++--- 2 files changed, 46 insertions(+), 4 deletions(-) (limited to 'ipc/mqueue.c') diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 9a142a290749..9b7c8ab7d75c 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -32,6 +32,7 @@ #include #include #include +#include #include #include @@ -542,9 +543,13 @@ static void __do_notify(struct mqueue_inode_info *info) sig_i.si_errno = 0; sig_i.si_code = SI_MESGQ; sig_i.si_value = info->notify.sigev_value; + /* map current pid/uid into info->owner's namespaces */ + rcu_read_lock(); sig_i.si_pid = task_tgid_nr_ns(current, ns_of_pid(info->notify_owner)); - sig_i.si_uid = current_uid(); + sig_i.si_uid = user_ns_map_uid(info->user->user_ns, + current_cred(), current_uid()); + rcu_read_unlock(); kill_pid_info(info->notify.sigev_signo, &sig_i, info->notify_owner); diff --git a/kernel/signal.c b/kernel/signal.c index d532f1709fbf..c73c4284160e 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -28,6 +28,7 @@ #include #include #include +#include #define CREATE_TRACE_POINTS #include @@ -1019,6 +1020,34 @@ static inline int legacy_queue(struct sigpending *signals, int sig) return (sig < SIGRTMIN) && sigismember(&signals->signal, sig); } +/* + * map the uid in struct cred into user namespace *ns + */ +static inline uid_t map_cred_ns(const struct cred *cred, + struct user_namespace *ns) +{ + return user_ns_map_uid(ns, cred, cred->uid); +} + +#ifdef CONFIG_USER_NS +static inline void userns_fixup_signal_uid(struct siginfo *info, struct task_struct *t) +{ + if (current_user_ns() == task_cred_xxx(t, user_ns)) + return; + + if (SI_FROMKERNEL(info)) + return; + + info->si_uid = user_ns_map_uid(task_cred_xxx(t, user_ns), + current_cred(), info->si_uid); +} +#else +static inline void userns_fixup_signal_uid(struct siginfo *info, struct task_struct *t) +{ + return; +} +#endif + static int __send_signal(int sig, struct siginfo *info, struct task_struct *t, int group, int from_ancestor_ns) { @@ -1088,6 +1117,9 @@ static int __send_signal(int sig, struct siginfo *info, struct task_struct *t, q->info.si_pid = 0; break; } + + userns_fixup_signal_uid(&q->info, t); + } else if (!is_si_special(info)) { if (sig >= SIGRTMIN && info->si_code != SI_USER) { /* @@ -1626,7 +1658,8 @@ bool do_notify_parent(struct task_struct *tsk, int sig) */ rcu_read_lock(); info.si_pid = task_pid_nr_ns(tsk, tsk->parent->nsproxy->pid_ns); - info.si_uid = __task_cred(tsk)->uid; + info.si_uid = map_cred_ns(__task_cred(tsk), + task_cred_xxx(tsk->parent, user_ns)); rcu_read_unlock(); info.si_utime = cputime_to_clock_t(tsk->utime + tsk->signal->utime); @@ -1709,7 +1742,8 @@ static void do_notify_parent_cldstop(struct task_struct *tsk, */ rcu_read_lock(); info.si_pid = task_pid_nr_ns(tsk, parent->nsproxy->pid_ns); - info.si_uid = __task_cred(tsk)->uid; + info.si_uid = map_cred_ns(__task_cred(tsk), + task_cred_xxx(parent, user_ns)); rcu_read_unlock(); info.si_utime = cputime_to_clock_t(tsk->utime); @@ -2125,8 +2159,11 @@ static int ptrace_signal(int signr, siginfo_t *info, info->si_signo = signr; info->si_errno = 0; info->si_code = SI_USER; + rcu_read_lock(); info->si_pid = task_pid_vnr(current->parent); - info->si_uid = task_uid(current->parent); + info->si_uid = map_cred_ns(__task_cred(current->parent), + current_user_ns()); + rcu_read_unlock(); } /* If the (new) signal is now blocked, requeue it. */ -- cgit v1.2.3 From 2a4e64b8f6bcbf23ddd375b78342051ae8862284 Mon Sep 17 00:00:00 2001 From: Davidlohr Bueso Date: Fri, 20 Jan 2012 14:34:01 -0800 Subject: ipc/mqueue: simplify reading msgqueue limit Because the current task is being used to get the limit, we can simply use rlimit() instead of task_rlimit(). Signed-off-by: Davidlohr Bueso Acked-by: KOSAKI Motohiro Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- ipc/mqueue.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'ipc/mqueue.c') diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 9b7c8ab7d75c..86ee272de210 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -128,7 +128,6 @@ static struct inode *mqueue_get_inode(struct super_block *sb, if (S_ISREG(mode)) { struct mqueue_inode_info *info; - struct task_struct *p = current; unsigned long mq_bytes, mq_msg_tblsz; inode->i_fop = &mqueue_file_operations; @@ -159,7 +158,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb, spin_lock(&mq_lock); if (u->mq_bytes + mq_bytes < u->mq_bytes || - u->mq_bytes + mq_bytes > task_rlimit(p, RLIMIT_MSGQUEUE)) { + u->mq_bytes + mq_bytes > rlimit(RLIMIT_MSGQUEUE)) { spin_unlock(&mq_lock); /* mqueue_evict_inode() releases info->messages */ ret = -EMFILE; -- cgit v1.2.3