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Diffstat (limited to 'fs/hugetlbfs/inode.c')
-rw-r--r--fs/hugetlbfs/inode.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 7aafeb8fa300..0be5a78598d0 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -94,7 +94,7 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
vma->vm_flags |= VM_HUGETLB | VM_RESERVED;
vma->vm_ops = &hugetlb_vm_ops;
- if (vma->vm_pgoff & ~(huge_page_mask(h) >> PAGE_SHIFT))
+ if (vma->vm_pgoff & (~huge_page_mask(h) >> PAGE_SHIFT))
return -EINVAL;
vma_len = (loff_t)(vma->vm_end - vma->vm_start);
@@ -491,6 +491,7 @@ static struct inode *hugetlbfs_get_inode(struct super_block *sb, uid_t uid,
inode->i_op = &page_symlink_inode_operations;
break;
}
+ lockdep_annotate_inode_mutex_key(inode);
}
return inode;
}
@@ -969,7 +970,7 @@ struct file *hugetlb_file_setup(const char *name, size_t size,
d_instantiate(path.dentry, inode);
inode->i_size = size;
- inode->i_nlink = 0;
+ clear_nlink(inode);
error = -ENFILE;
file = alloc_file(&path, FMODE_WRITE | FMODE_READ,
@@ -1030,6 +1031,7 @@ static int __init init_hugetlbfs_fs(void)
static void __exit exit_hugetlbfs_fs(void)
{
kmem_cache_destroy(hugetlbfs_inode_cachep);
+ kern_unmount(hugetlbfs_vfsmount);
unregister_filesystem(&hugetlbfs_fs_type);
bdi_destroy(&hugetlbfs_backing_dev_info);
}