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:)
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
