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xfs: finish removing IOP_* macros.

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In optimising the CIL operations, some of the IOP_* macros for
calling log item operations were removed. Remove the rest of them as
Christoph requested.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Geoffrey Wehrman <gwehrman@sgi.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
This commit is contained in:
Dave Chinner 2013-08-28 21:12:03 +10:00 committed by Ben Myers
parent 239567033c
commit 904c17e683
4 changed files with 17 additions and 20 deletions
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23
fs/xfs/xfs_trans.c
View file

@ -716,10 +716,10 @@ xfs_trans_free_items(
lip->li_desc = NULL;
if (commit_lsn != NULLCOMMITLSN)
IOP_COMMITTING(lip, commit_lsn);
lip->li_ops->iop_committing(lip, commit_lsn);
if (flags & XFS_TRANS_ABORT)
lip->li_flags |= XFS_LI_ABORTED;
IOP_UNLOCK(lip);
lip->li_ops->iop_unlock(lip);
xfs_trans_free_item_desc(lidp);
}
@ -739,8 +739,11 @@ xfs_log_item_batch_insert(
/* xfs_trans_ail_update_bulk drops ailp->xa_lock */
xfs_trans_ail_update_bulk(ailp, cur, log_items, nr_items, commit_lsn);
for (i = 0; i < nr_items; i++)
IOP_UNPIN(log_items[i], 0);
for (i = 0; i < nr_items; i++) {
struct xfs_log_item *lip = log_items[i];
lip->li_ops->iop_unpin(lip, 0);
}
}
/*
@ -750,11 +753,11 @@ xfs_log_item_batch_insert(
*
* If we are called with the aborted flag set, it is because a log write during
* a CIL checkpoint commit has failed. In this case, all the items in the
* checkpoint have already gone through IOP_COMMITED and IOP_UNLOCK, which
* checkpoint have already gone through iop_commited and iop_unlock, which
* means that checkpoint commit abort handling is treated exactly the same
* as an iclog write error even though we haven't started any IO yet. Hence in
* this case all we need to do is IOP_COMMITTED processing, followed by an
* IOP_UNPIN(aborted) call.
* this case all we need to do is iop_committed processing, followed by an
* iop_unpin(aborted) call.
*
* The AIL cursor is used to optimise the insert process. If commit_lsn is not
* at the end of the AIL, the insert cursor avoids the need to walk
@ -787,7 +790,7 @@ xfs_trans_committed_bulk(
if (aborted)
lip->li_flags |= XFS_LI_ABORTED;
item_lsn = IOP_COMMITTED(lip, commit_lsn);
item_lsn = lip->li_ops->iop_committed(lip, commit_lsn);
/* item_lsn of -1 means the item needs no further processing */
if (XFS_LSN_CMP(item_lsn, (xfs_lsn_t)-1) == 0)
@ -799,7 +802,7 @@ xfs_trans_committed_bulk(
*/
if (aborted) {
ASSERT(XFS_FORCED_SHUTDOWN(ailp->xa_mount));
IOP_UNPIN(lip, 1);
lip->li_ops->iop_unpin(lip, 1);
continue;
}
@ -817,7 +820,7 @@ xfs_trans_committed_bulk(
xfs_trans_ail_update(ailp, lip, item_lsn);
else
spin_unlock(&ailp->xa_lock);
IOP_UNPIN(lip, 0);
lip->li_ops->iop_unpin(lip, 0);
continue;
}

8
fs/xfs/xfs_trans.h
View file

@ -77,14 +77,8 @@ struct xfs_item_ops {
void (*iop_committing)(xfs_log_item_t *, xfs_lsn_t);
};
#define IOP_UNPIN(ip, remove) (*(ip)->li_ops->iop_unpin)(ip, remove)
#define IOP_PUSH(ip, list) (*(ip)->li_ops->iop_push)(ip, list)
#define IOP_UNLOCK(ip) (*(ip)->li_ops->iop_unlock)(ip)
#define IOP_COMMITTED(ip, lsn) (*(ip)->li_ops->iop_committed)(ip, lsn)
#define IOP_COMMITTING(ip, lsn) (*(ip)->li_ops->iop_committing)(ip, lsn)
/*
* Return values for the IOP_PUSH() routines.
* Return values for the iop_push() routines.
*/
#define XFS_ITEM_SUCCESS 0
#define XFS_ITEM_PINNED 1

4
fs/xfs/xfs_trans_ail.c
View file

@ -379,11 +379,11 @@ xfsaild_push(
int lock_result;
/*
* Note that IOP_PUSH may unlock and reacquire the AIL lock. We
* Note that iop_push may unlock and reacquire the AIL lock. We
* rely on the AIL cursor implementation to be able to deal with
* the dropped lock.
*/
lock_result = IOP_PUSH(lip, &ailp->xa_buf_list);
lock_result = lip->li_ops->iop_push(lip, &ailp->xa_buf_list);
switch (lock_result) {
case XFS_ITEM_SUCCESS:
XFS_STATS_INC(xs_push_ail_success);

2
fs/xfs/xfs_trans_buf.c
View file

@ -505,7 +505,7 @@ xfs_trans_brelse(xfs_trans_t *tp,
/*
* Mark the buffer as not needing to be unlocked when the buf item's
* IOP_UNLOCK() routine is called. The buffer must already be locked
* iop_unlock() routine is called. The buffer must already be locked
* and associated with the given transaction.
*/
/* ARGSUSED */