If new mode is the same as old mode we don't have to reset
inode mode in the rest of the code, so compare old and new
mode before setting update_mode flag.
Signed-off-by: Chengguang Xu <cgxu519@xxxxxxx>
---
fs/ext2/acl.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c
index cf4c77f8dd08..f4dd728393c8 100644
--- a/fs/ext2/acl.c
+++ b/fs/ext2/acl.c
@@ -226,7 +226,8 @@ ext2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
error = posix_acl_update_mode(inode, &mode, &acl);
if (error)
return error;
- update_mode = 1;
+ if (mode != inode->i_mode)
+ update_mode = 1;
}
error = __ext2_set_acl(inode, acl, type);
if (!error && update_mode) {
--
2.17.2
