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xfs: remove the debug-only q_transp field from struct xfs_dquot

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The field is only used for a few assertations.  Shrink the dqout
structure instead, similarly to what commit f3ca87389d
("xfs: remove i_transp") did for the xfs_inode.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig 2019-06-12 08:59:59 -07:00 committed by Darrick J. Wong
parent f9a196ee5a
commit 76dee76921
3 changed files with 0 additions and 16 deletions
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1
fs/xfs/xfs_dquot.h
View File

@ -34,7 +34,6 @@ typedef struct xfs_dquot {
uint dq_flags; /* various flags (XFS_DQ_*) */
struct list_head q_lru; /* global free list of dquots */
struct xfs_mount*q_mount; /* filesystem this relates to */
struct xfs_trans*q_transp; /* trans this belongs to currently */
uint q_nrefs; /* # active refs from inodes */
xfs_daddr_t q_blkno; /* blkno of dquot buffer */
int q_bufoffset; /* off of dq in buffer (# dquots) */

5
fs/xfs/xfs_dquot_item.c
View File

@ -223,11 +223,6 @@ xfs_qm_dquot_logitem_unlock(
ASSERT(XFS_DQ_IS_LOCKED(dqp));
/*
* Clear the transaction pointer in the dquot
*/
dqp->q_transp = NULL;
/*
* dquots are never 'held' from getting unlocked at the end of
* a transaction. Their locking and unlocking is hidden inside the

10
fs/xfs/xfs_trans_dquot.c
View File

@ -29,7 +29,6 @@ xfs_trans_dqjoin(
xfs_trans_t *tp,
xfs_dquot_t *dqp)
{
ASSERT(dqp->q_transp != tp);
ASSERT(XFS_DQ_IS_LOCKED(dqp));
ASSERT(dqp->q_logitem.qli_dquot == dqp);
@ -37,15 +36,8 @@ xfs_trans_dqjoin(
* Get a log_item_desc to point at the new item.
*/
xfs_trans_add_item(tp, &dqp->q_logitem.qli_item);
/*
* Initialize d_transp so we can later determine if this dquot is
* associated with this transaction.
*/
dqp->q_transp = tp;
}
/*
* This is called to mark the dquot as needing
* to be logged when the transaction is committed. The dquot must
@ -61,7 +53,6 @@ xfs_trans_log_dquot(
xfs_trans_t *tp,
xfs_dquot_t *dqp)
{
ASSERT(dqp->q_transp == tp);
ASSERT(XFS_DQ_IS_LOCKED(dqp));
tp->t_flags |= XFS_TRANS_DIRTY;
@ -347,7 +338,6 @@ xfs_trans_apply_dquot_deltas(
break;
ASSERT(XFS_DQ_IS_LOCKED(dqp));
ASSERT(dqp->q_transp == tp);
/*
* adjust the actual number of blocks used