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[XFS] Finish removing the mount pointer from the AIL API

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Change all the remaining AIL API functions that are passed struct
xfs_mount pointers to pass pointers directly to the struct xfs_ail being
used. With this conversion, all external access to the AIL is via the
struct xfs_ail. Hence the operation and referencing of the AIL is almost
entirely independent of the xfs_mount that is using it - it is now much
more tightly tied to the log and the items it is tracking in the log than
it is tied to the xfs_mount.

SGI-PV: 988143

SGI-Modid: xfs-linux-melb:xfs-kern:32353a

Signed-off-by: David Chinner <david@fromorbit.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
This commit is contained in:
David Chinner
2008-10-30 17:39:58 +11:00
committed by Lachlan McIlroy
parent fc1829f34d
commit 783a2f656f
14 changed files with 91 additions and 119 deletions
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15
fs/xfs/quota/xfs_dquot.c
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@@ -1319,8 +1319,10 @@ xfs_qm_dqflush_done(
xfs_dq_logitem_t *qip)
{
xfs_dquot_t *dqp;
struct xfs_ail *ailp;
dqp = qip->qli_dquot;
ailp = qip->qli_item.li_ailp;
/*
* We only want to pull the item from the AIL if its
@@ -1333,15 +1335,12 @@ xfs_qm_dqflush_done(
if ((qip->qli_item.li_flags & XFS_LI_IN_AIL) &&
qip->qli_item.li_lsn == qip->qli_flush_lsn) {
spin_lock(&dqp->q_mount->m_ail->xa_lock);
/*
* xfs_trans_delete_ail() drops the AIL lock.
*/
/* xfs_trans_ail_delete() drops the AIL lock. */
spin_lock(&ailp->xa_lock);
if (qip->qli_item.li_lsn == qip->qli_flush_lsn)
xfs_trans_delete_ail(dqp->q_mount,
(xfs_log_item_t*)qip);
xfs_trans_ail_delete(ailp, (xfs_log_item_t*)qip);
else
spin_unlock(&dqp->q_mount->m_ail->xa_lock);
spin_unlock(&ailp->xa_lock);
}
/*
@@ -1371,7 +1370,7 @@ xfs_dqunlock(
mutex_unlock(&(dqp->q_qlock));
if (dqp->q_logitem.qli_dquot == dqp) {
/* Once was dqp->q_mount, but might just have been cleared */
xfs_trans_unlocked_item(dqp->q_logitem.qli_item.li_mountp,
xfs_trans_unlocked_item(dqp->q_logitem.qli_item.li_ailp,
(xfs_log_item_t*)&(dqp->q_logitem));
}
}