diff mbox

[03/25] xfs: Remove some useless flags tests

Message ID 1418917059-23870-4-git-send-email-jack@suse.cz (mailing list archive)
State New, archived
Headers show

Commit Message

Jan Kara Dec. 18, 2014, 3:37 p.m. UTC 
'flags' have XFS_ALL_QUOTA_ACCT cleared immediately on function entry.
There's no point in checking these bits later in the function. Also
because we check something is going to change, we know some enforcement
bits are being added and thus there's no point in testing that later.

Signed-off-by: Jan Kara <jack@suse.cz>
---
 fs/xfs/xfs_qm_syscalls.c | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)
diff mbox

Patch

diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 28f55fa13831..528c1cee430f 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -327,22 +327,16 @@  xfs_qm_scall_quotaon(
 		return -EINVAL;
 	}
 
-	/* No fs can turn on quotas with a delayed effect */
-	ASSERT((flags & XFS_ALL_QUOTA_ACCT) == 0);
-
 	/*
 	 * Can't enforce without accounting. We check the superblock
 	 * qflags here instead of m_qflags because rootfs can have
 	 * quota acct on ondisk without m_qflags' knowing.
 	 */
-	if (((flags & XFS_UQUOTA_ACCT) == 0 &&
-	     (mp->m_sb.sb_qflags & XFS_UQUOTA_ACCT) == 0 &&
+	if (((mp->m_sb.sb_qflags & XFS_UQUOTA_ACCT) == 0 &&
 	     (flags & XFS_UQUOTA_ENFD)) ||
-	    ((flags & XFS_GQUOTA_ACCT) == 0 &&
-	     (mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) == 0 &&
+	    ((mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) == 0 &&
 	     (flags & XFS_GQUOTA_ENFD)) ||
-	    ((flags & XFS_PQUOTA_ACCT) == 0 &&
-	     (mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT) == 0 &&
+	    ((mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT) == 0 &&
 	     (flags & XFS_PQUOTA_ENFD))) {
 		xfs_debug(mp,
 			"%s: Can't enforce without acct, flags=%x sbflags=%x",
@@ -380,8 +374,7 @@  xfs_qm_scall_quotaon(
 	     ((mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT) !=
 	     (mp->m_qflags & XFS_PQUOTA_ACCT)) ||
 	     ((mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) !=
-	     (mp->m_qflags & XFS_GQUOTA_ACCT)) ||
-	    (flags & XFS_ALL_QUOTA_ENFD) == 0)
+	     (mp->m_qflags & XFS_GQUOTA_ACCT)))
 		return 0;
 
 	if (! XFS_IS_QUOTA_RUNNING(mp))