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jfs: compare old and new mode before setting update_mode flag

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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) {