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-rw-r--r--fs/stack.c14
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);
20void fsstack_copy_attr_all(struct inode *dest, const struct inode *src, 20void 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}
38EXPORT_SYMBOL_GPL(fsstack_copy_attr_all); 42EXPORT_SYMBOL_GPL(fsstack_copy_attr_all);