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jfs: compare old and new mode before setting update_mode flag 

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@gmx.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
This commit is contained in:
Chengguang Xu 2018-11-24 17:40:44 +08:00 committed by Dave Kleikamp
parent 3a9a12fbed
commit 7ca5e8f089
1 changed files with 2 additions and 1 deletions
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3
fs/jfs/acl.c
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@ -117,7 +117,8 @@ int jfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
rc = posix_acl_update_mode(inode, &mode, &acl);
if (rc)
goto end_tx;
update_mode = 1;
if (mode != inode->i_mode)
update_mode = 1;
}
rc = __jfs_set_acl(tid, inode, type, acl);
if (!rc) {