On 2020/11/13 9:55, Darrick J. Wong wrote: > On Thu, Nov 12, 2020 at 10:53:39AM +0800, kaixuxia wrote: >> >> >> On 2020/10/27 6:52, Darrick J. Wong wrote: >>> On Fri, Oct 16, 2020 at 11:38:26AM +0800, xiakaixu1987@xxxxxxxxx wrote: >>>> 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> >>> >>> HAH this got all the way to v6, sorry I suck. :( >>> >>> Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> >> >> Hi Darrick, >> >> There are some patches that have been reviewed but not been merged >> into xfs for-next branch, I will reply to them. >> Sorry for the noise:) > > Same situation here -- these are 5.11 cleanups and I'm still working on > bug fixes for 5.10. If you have time to review patches, can you please > have a look at the unreviewed patches in the series "xfs: fix various > scrub problems", please? > Hi Darrick, Thank you for the invitation! I am very interested and happy to review these patches. I will review them when I have time:) Thanks, Kaixu > --D > >> Thanks, >> Kaixu >>> >>> --D >>> >>>> --- >>>> 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 >>>> >> >> -- >> kaixuxia -- kaixuxia