diff options
-rw-r--r-- | fs/stack.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/stack.c b/fs/stack.c index 8ffb880d2f46..67716f6a1a4a 100644 --- a/fs/stack.c +++ b/fs/stack.c | |||
@@ -20,11 +20,6 @@ EXPORT_SYMBOL_GPL(fsstack_copy_inode_size); | |||
20 | void fsstack_copy_attr_all(struct inode *dest, const struct inode *src, | 20 | void fsstack_copy_attr_all(struct inode *dest, const struct inode *src, |
21 | int (*get_nlinks)(struct inode *)) | 21 | int (*get_nlinks)(struct inode *)) |
22 | { | 22 | { |
23 | if (!get_nlinks) | ||
24 | dest->i_nlink = src->i_nlink; | ||
25 | else | ||
26 | dest->i_nlink = (*get_nlinks)(dest); | ||
27 | |||
28 | dest->i_mode = src->i_mode; | 23 | dest->i_mode = src->i_mode; |
29 | dest->i_uid = src->i_uid; | 24 | dest->i_uid = src->i_uid; |
30 | dest->i_gid = src->i_gid; | 25 | dest->i_gid = src->i_gid; |
@@ -34,5 +29,14 @@ void fsstack_copy_attr_all(struct inode *dest, const struct inode *src, | |||
34 | dest->i_ctime = src->i_ctime; | 29 | dest->i_ctime = src->i_ctime; |
35 | dest->i_blkbits = src->i_blkbits; | 30 | dest->i_blkbits = src->i_blkbits; |
36 | dest->i_flags = src->i_flags; | 31 | dest->i_flags = src->i_flags; |
32 | |||
33 | /* | ||
34 | * Update the nlinks AFTER updating the above fields, because the | ||
35 | * get_links callback may depend on them. | ||
36 | */ | ||
37 | if (!get_nlinks) | ||
38 | dest->i_nlink = src->i_nlink; | ||
39 | else | ||
40 | dest->i_nlink = (*get_nlinks)(dest); | ||
37 | } | 41 | } |
38 | EXPORT_SYMBOL_GPL(fsstack_copy_attr_all); | 42 | EXPORT_SYMBOL_GPL(fsstack_copy_attr_all); |