[PATCH 03/11] xfs: Remove some useless flags tests

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



'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@xxxxxxx>
---
 fs/xfs/xfs_qm_syscalls.c | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 5e4944973587..60bca27d3d04 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -328,22 +328,16 @@ 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",
@@ -381,8 +375,7 @@ 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))
-- 
1.8.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Reiser Filesystem Development]     [Ceph FS]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite National Park]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Device Mapper]     [Linux Media]

  Powered by Linux