[PATCH v6 1/3] xfs: delete duplicated tp->t_dqinfo null check and allocation

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

 



From: Kaixu Xia <kaixuxia@xxxxxxxxxxx>

The function xfs_trans_mod_dquot_byino() wraps around
xfs_trans_mod_dquot() to account for quotas, and also there is the
function call chain xfs_trans_reserve_quota_bydquots -> xfs_trans_dqresv
-> xfs_trans_mod_dquot, both of them do the duplicated null check and
allocation. Thus we can delete the duplicated operation from them.

Signed-off-by: Kaixu Xia <kaixuxia@xxxxxxxxxxx>
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
 fs/xfs/xfs_trans_dquot.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index fe45b0c3970c..67f1e275b34d 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -143,9 +143,6 @@ xfs_trans_mod_dquot_byino(
 	    xfs_is_quota_inode(&mp->m_sb, ip->i_ino))
 		return;
 
-	if (tp->t_dqinfo == NULL)
-		xfs_trans_alloc_dqinfo(tp);
-
 	if (XFS_IS_UQUOTA_ON(mp) && ip->i_udquot)
 		(void) xfs_trans_mod_dquot(tp, ip->i_udquot, field, delta);
 	if (XFS_IS_GQUOTA_ON(mp) && ip->i_gdquot)
@@ -698,7 +695,6 @@ xfs_trans_dqresv(
 	 * because we don't have the luxury of a transaction envelope then.
 	 */
 	if (tp) {
-		ASSERT(tp->t_dqinfo);
 		ASSERT(flags & XFS_QMOPT_RESBLK_MASK);
 		if (nblks != 0)
 			xfs_trans_mod_dquot(tp, dqp,
@@ -752,9 +748,6 @@ xfs_trans_reserve_quota_bydquots(
 	if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
 		return 0;
 
-	if (tp && tp->t_dqinfo == NULL)
-		xfs_trans_alloc_dqinfo(tp);
-
 	ASSERT(flags & XFS_QMOPT_RESBLK_MASK);
 
 	if (udqp) {
-- 
2.20.0




[Index of Archives]     [XFS Filesystem Development (older mail)]     [Linux Filesystem Development]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux RAID]     [Linux SCSI]


  Powered by Linux