diff mbox series

[v9,09/17] xfs: avoid redundant checks when options is empty

Message ID 157286492330.18393.10252610238010972274.stgit@fedora-28 (mailing list archive)
State Deferred, archived
Headers show
Series xfs: mount API patch series | expand

Commit Message

Ian Kent Nov. 4, 2019, 10:55 a.m. UTC 
When options passed to xfs_parseargs() is NULL the checks performed
after taking the branch are made with the initial values of dsunit,
dswidth and iosizelog. But all the checks do nothing in this case
so return immediately instead.

Signed-off-by: Ian Kent <raven@themaw.net>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 fs/xfs/xfs_super.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 0dc072700599..17188a9ed541 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -199,7 +199,7 @@  xfs_parseargs(
 	mp->m_allocsize_log = 16; /* 64k */
 
 	if (!options)
-		goto done;
+		return 0;
 
 	while ((p = strsep(&options, ",")) != NULL) {
 		int		token;
@@ -379,7 +379,6 @@  xfs_parseargs(
 		return -EINVAL;
 	}
 
-done:
 	if (mp->m_logbufs != -1 &&
 	    mp->m_logbufs != 0 &&
 	    (mp->m_logbufs < XLOG_MIN_ICLOGS ||