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authorDavid Chinner <david@fromorbit.com>2008-10-30 17:39:58 +1100
committerLachlan McIlroy <lachlan@sgi.com>2008-10-30 17:39:58 +1100
commit783a2f656f9674c31d4019708a94af93fa1d1c22 (patch)
tree7ac2123b187c0522dbd8a0d94de3856b33147c46 /fs
parentfc1829f34d30899701dfd5890030d39e13e1f47d (diff)
downloadop-kernel-dev-783a2f656f9674c31d4019708a94af93fa1d1c22.zip
op-kernel-dev-783a2f656f9674c31d4019708a94af93fa1d1c22.tar.gz
[XFS] Finish removing the mount pointer from the AIL API
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>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/quota/xfs_dquot.c15
-rw-r--r--fs/xfs/quota/xfs_dquot_item.c8
-rw-r--r--fs/xfs/xfs_buf_item.c24
-rw-r--r--fs/xfs/xfs_extfree_item.c35
-rw-r--r--fs/xfs/xfs_iget.c4
-rw-r--r--fs/xfs/xfs_inode.c8
-rw-r--r--fs/xfs/xfs_inode_item.c29
-rw-r--r--fs/xfs/xfs_log.c2
-rw-r--r--fs/xfs/xfs_log_recover.c13
-rw-r--r--fs/xfs/xfs_trans.c6
-rw-r--r--fs/xfs/xfs_trans.h3
-rw-r--r--fs/xfs/xfs_trans_ail.c41
-rw-r--r--fs/xfs/xfs_trans_buf.c7
-rw-r--r--fs/xfs/xfs_trans_priv.h15
14 files changed, 91 insertions, 119 deletions
diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c
index 0d7a62b..591ca66 100644
--- a/fs/xfs/quota/xfs_dquot.c
+++ b/fs/xfs/quota/xfs_dquot.c
@@ -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));
}
}
diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c
index 0e1fa51..1728f6a 100644
--- a/fs/xfs/quota/xfs_dquot_item.c
+++ b/fs/xfs/quota/xfs_dquot_item.c
@@ -553,14 +553,16 @@ xfs_qm_qoffend_logitem_committed(
xfs_lsn_t lsn)
{
xfs_qoff_logitem_t *qfs;
+ struct xfs_ail *ailp;
qfs = qfe->qql_start_lip;
- spin_lock(&qfs->qql_item.li_mountp->m_ail->xa_lock);
+ ailp = qfs->qql_item.li_ailp;
+ spin_lock(&ailp->xa_lock);
/*
* Delete the qoff-start logitem from the AIL.
- * xfs_trans_delete_ail() drops the AIL lock.
+ * xfs_trans_ail_delete() drops the AIL lock.
*/
- xfs_trans_delete_ail(qfs->qql_item.li_mountp, (xfs_log_item_t *)qfs);
+ xfs_trans_ail_delete(ailp, (xfs_log_item_t *)qfs);
kmem_free(qfs);
kmem_free(qfe);
return (xfs_lsn_t)-1;
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 793e53c..d245d04 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -375,7 +375,7 @@ xfs_buf_item_unpin(
xfs_buf_log_item_t *bip,
int stale)
{
- xfs_mount_t *mp;
+ struct xfs_ail *ailp;
xfs_buf_t *bp;
int freed;
@@ -387,7 +387,7 @@ xfs_buf_item_unpin(
xfs_buftrace("XFS_UNPIN", bp);
freed = atomic_dec_and_test(&bip->bli_refcount);
- mp = bip->bli_item.li_mountp;
+ ailp = bip->bli_item.li_ailp;
xfs_bunpin(bp);
if (freed && stale) {
ASSERT(bip->bli_flags & XFS_BLI_STALE);
@@ -399,17 +399,17 @@ xfs_buf_item_unpin(
xfs_buftrace("XFS_UNPIN STALE", bp);
/*
* If we get called here because of an IO error, we may
- * or may not have the item on the AIL. xfs_trans_delete_ail()
+ * or may not have the item on the AIL. xfs_trans_ail_delete()
* will take care of that situation.
- * xfs_trans_delete_ail() drops the AIL lock.
+ * xfs_trans_ail_delete() drops the AIL lock.
*/
if (bip->bli_flags & XFS_BLI_STALE_INODE) {
xfs_buf_do_callbacks(bp, (xfs_log_item_t *)bip);
XFS_BUF_SET_FSPRIVATE(bp, NULL);
XFS_BUF_CLR_IODONE_FUNC(bp);
} else {
- spin_lock(&mp->m_ail->xa_lock);
- xfs_trans_delete_ail(mp, (xfs_log_item_t *)bip);
+ spin_lock(&ailp->xa_lock);
+ xfs_trans_ail_delete(ailp, (xfs_log_item_t *)bip);
xfs_buf_item_relse(bp);
ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL);
}
@@ -1123,29 +1123,23 @@ xfs_buf_iodone(
xfs_buf_t *bp,
xfs_buf_log_item_t *bip)
{
- struct xfs_mount *mp;
- struct xfs_ail *ailp;
+ struct xfs_ail *ailp = bip->bli_item.li_ailp;
ASSERT(bip->bli_buf == bp);
xfs_buf_rele(bp);
- mp = bip->bli_item.li_mountp;
- ailp = bip->bli_item.li_ailp;
/*
* If we are forcibly shutting down, this may well be
* off the AIL already. That's because we simulate the
* log-committed callbacks to unpin these buffers. Or we may never
* have put this item on AIL because of the transaction was
- * aborted forcibly. xfs_trans_delete_ail() takes care of these.
+ * aborted forcibly. xfs_trans_ail_delete() takes care of these.
*
* Either way, AIL is useless if we're forcing a shutdown.
*/
spin_lock(&ailp->xa_lock);
- /*
- * xfs_trans_delete_ail() drops the AIL lock.
- */
- xfs_trans_delete_ail(mp, (xfs_log_item_t *)bip);
+ xfs_trans_ail_delete(ailp, (xfs_log_item_t *)bip);
xfs_buf_item_free(bip);
}
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index dab5737..05a4bdd 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -108,17 +108,12 @@ xfs_efi_item_pin(xfs_efi_log_item_t *efip)
STATIC void
xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int stale)
{
- xfs_mount_t *mp;
- struct xfs_ail *ailp;
+ struct xfs_ail *ailp = efip->efi_item.li_ailp;
- mp = efip->efi_item.li_mountp;
- ailp = efip->efi_item.li_ailp;
spin_lock(&ailp->xa_lock);
if (efip->efi_flags & XFS_EFI_CANCELED) {
- /*
- * xfs_trans_delete_ail() drops the AIL lock.
- */
- xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip);
+ /* xfs_trans_ail_delete() drops the AIL lock. */
+ xfs_trans_ail_delete(ailp, (xfs_log_item_t *)efip);
xfs_efi_item_free(efip);
} else {
efip->efi_flags |= XFS_EFI_COMMITTED;
@@ -136,12 +131,9 @@ xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int stale)
STATIC void
xfs_efi_item_unpin_remove(xfs_efi_log_item_t *efip, xfs_trans_t *tp)
{
- xfs_mount_t *mp;
- struct xfs_ail *ailp;
+ struct xfs_ail *ailp = efip->efi_item.li_ailp;
xfs_log_item_desc_t *lidp;
- mp = efip->efi_item.li_mountp;
- ailp = efip->efi_item.li_ailp;
spin_lock(&ailp->xa_lock);
if (efip->efi_flags & XFS_EFI_CANCELED) {
/*
@@ -149,11 +141,9 @@ xfs_efi_item_unpin_remove(xfs_efi_log_item_t *efip, xfs_trans_t *tp)
*/
lidp = xfs_trans_find_item(tp, (xfs_log_item_t *) efip);
xfs_trans_free_item(tp, lidp);
- /*
- * pull the item off the AIL.
- * xfs_trans_delete_ail() drops the AIL lock.
- */
- xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip);
+
+ /* xfs_trans_ail_delete() drops the AIL lock. */
+ xfs_trans_ail_delete(ailp, (xfs_log_item_t *)efip);
xfs_efi_item_free(efip);
} else {
efip->efi_flags |= XFS_EFI_COMMITTED;
@@ -350,12 +340,9 @@ void
xfs_efi_release(xfs_efi_log_item_t *efip,
uint nextents)
{
- xfs_mount_t *mp;
- struct xfs_ail *ailp;
+ struct xfs_ail *ailp = efip->efi_item.li_ailp;
int extents_left;
- mp = efip->efi_item.li_mountp;
- ailp = efip->efi_item.li_ailp;
ASSERT(efip->efi_next_extent > 0);
ASSERT(efip->efi_flags & XFS_EFI_COMMITTED);
@@ -364,10 +351,8 @@ xfs_efi_release(xfs_efi_log_item_t *efip,
efip->efi_next_extent -= nextents;
extents_left = efip->efi_next_extent;
if (extents_left == 0) {
- /*
- * xfs_trans_delete_ail() drops the AIL lock.
- */
- xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip);
+ /* xfs_trans_ail_delete() drops the AIL lock. */
+ xfs_trans_ail_delete(ailp, (xfs_log_item_t *)efip);
xfs_efi_item_free(efip);
} else {
spin_unlock(&ailp->xa_lock);
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index 8001338..a1f209b 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -38,6 +38,8 @@
#include "xfs_ialloc.h"
#include "xfs_quota.h"
#include "xfs_utils.h"
+#include "xfs_trans_priv.h"
+#include "xfs_inode_item.h"
/*
* Check the validity of the inode we just found it the cache
@@ -616,7 +618,7 @@ xfs_iunlock(
* it is in the AIL and anyone is waiting on it. Don't do
* this if the caller has asked us not to.
*/
- xfs_trans_unlocked_item(ip->i_mount,
+ xfs_trans_unlocked_item(ip->i_itemp->ili_item.li_ailp,
(xfs_log_item_t*)(ip->i_itemp));
}
xfs_ilock_trace(ip, 3, lock_flags, (inst_t *)__return_address);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 6d82c23..c83f699 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2709,17 +2709,17 @@ xfs_idestroy(
* inode still in the AIL. If it is there, we should remove
* it to prevent a use-after-free from occurring.
*/
- xfs_mount_t *mp = ip->i_mount;
xfs_log_item_t *lip = &ip->i_itemp->ili_item;
+ struct xfs_ail *ailp = lip->li_ailp;
ASSERT(((lip->li_flags & XFS_LI_IN_AIL) == 0) ||
XFS_FORCED_SHUTDOWN(ip->i_mount));
if (lip->li_flags & XFS_LI_IN_AIL) {
- spin_lock(&mp->m_ail->xa_lock);
+ spin_lock(&ailp->xa_lock);
if (lip->li_flags & XFS_LI_IN_AIL)
- xfs_trans_delete_ail(mp, lip);
+ xfs_trans_ail_delete(ailp, lip);
else
- spin_unlock(&mp->m_ail->xa_lock);
+ spin_unlock(&ailp->xa_lock);
}
xfs_inode_item_destroy(ip);
ip->i_itemp = NULL;
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 47594f4..aa9bf05 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -977,9 +977,8 @@ xfs_iflush_done(
xfs_buf_t *bp,
xfs_inode_log_item_t *iip)
{
- xfs_inode_t *ip;
-
- ip = iip->ili_inode;
+ xfs_inode_t *ip = iip->ili_inode;
+ struct xfs_ail *ailp = iip->ili_item.li_ailp;
/*
* We only want to pull the item from the AIL if it is
@@ -992,15 +991,12 @@ xfs_iflush_done(
*/
if (iip->ili_logged &&
(iip->ili_item.li_lsn == iip->ili_flush_lsn)) {
- spin_lock(&ip->i_mount->m_ail->xa_lock);
+ spin_lock(&ailp->xa_lock);
if (iip->ili_item.li_lsn == iip->ili_flush_lsn) {
- /*
- * xfs_trans_delete_ail() drops the AIL lock.
- */
- xfs_trans_delete_ail(ip->i_mount,
- (xfs_log_item_t*)iip);
+ /* xfs_trans_ail_delete() drops the AIL lock. */
+ xfs_trans_ail_delete(ailp, (xfs_log_item_t*)iip);
} else {
- spin_unlock(&ip->i_mount->m_ail->xa_lock);
+ spin_unlock(&ailp->xa_lock);
}
}
@@ -1032,21 +1028,20 @@ void
xfs_iflush_abort(
xfs_inode_t *ip)
{
- xfs_inode_log_item_t *iip;
+ xfs_inode_log_item_t *iip = ip->i_itemp;
xfs_mount_t *mp;
iip = ip->i_itemp;
mp = ip->i_mount;
if (iip) {
+ struct xfs_ail *ailp = iip->ili_item.li_ailp;
if (iip->ili_item.li_flags & XFS_LI_IN_AIL) {
- spin_lock(&mp->m_ail->xa_lock);
+ spin_lock(&ailp->xa_lock);
if (iip->ili_item.li_flags & XFS_LI_IN_AIL) {
- /*
- * xfs_trans_delete_ail() drops the AIL lock.
- */
- xfs_trans_delete_ail(mp, (xfs_log_item_t *)iip);
+ /* xfs_trans_ail_delete() drops the AIL lock. */
+ xfs_trans_ail_delete(ailp, (xfs_log_item_t *)iip);
} else
- spin_unlock(&mp->m_ail->xa_lock);
+ spin_unlock(&ailp->xa_lock);
}
iip->ili_logged = 0;
/*
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 405a41a..5184017 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1413,7 +1413,7 @@ xlog_grant_push_ail(xfs_mount_t *mp,
*/
if (threshold_lsn &&
!XLOG_FORCED_SHUTDOWN(log))
- xfs_trans_push_ail(mp, threshold_lsn);
+ xfs_trans_ail_push(log->l_ailp, threshold_lsn);
} /* xlog_grant_push_ail */
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 0bbde7b..cff901e 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2683,9 +2683,9 @@ xlog_recover_do_efi_trans(
spin_lock(&log->l_ailp->xa_lock);
/*
- * xfs_trans_update_ail() drops the AIL lock.
+ * xfs_trans_ail_update() drops the AIL lock.
*/
- xfs_trans_update_ail(mp, (xfs_log_item_t *)efip, lsn);
+ xfs_trans_ail_update(log->l_ailp, (xfs_log_item_t *)efip, lsn);
return 0;
}
@@ -2704,13 +2704,12 @@ xlog_recover_do_efd_trans(
xlog_recover_item_t *item,
int pass)
{
- xfs_mount_t *mp;
xfs_efd_log_format_t *efd_formatp;
xfs_efi_log_item_t *efip = NULL;
xfs_log_item_t *lip;
__uint64_t efi_id;
struct xfs_ail_cursor cur;
- struct xfs_ail *ailp;
+ struct xfs_ail *ailp = log->l_ailp;
if (pass == XLOG_RECOVER_PASS1) {
return;
@@ -2727,8 +2726,6 @@ xlog_recover_do_efd_trans(
* Search for the efi with the id in the efd format structure
* in the AIL.
*/
- mp = log->l_mp;
- ailp = log->l_ailp;
spin_lock(&ailp->xa_lock);
lip = xfs_trans_ail_cursor_first(ailp, &cur, 0);
while (lip != NULL) {
@@ -2736,10 +2733,10 @@ xlog_recover_do_efd_trans(
efip = (xfs_efi_log_item_t *)lip;
if (efip->efi_format.efi_id == efi_id) {
/*
- * xfs_trans_delete_ail() drops the
+ * xfs_trans_ail_delete() drops the
* AIL lock.
*/
- xfs_trans_delete_ail(mp, lip);
+ xfs_trans_ail_delete(ailp, lip);
xfs_efi_item_free(efip);
spin_lock(&ailp->xa_lock);
break;
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 5163e12..ad137ef 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -1387,7 +1387,6 @@ xfs_trans_chunk_committed(
lidp = licp->lic_descs;
for (i = 0; i < licp->lic_unused; i++, lidp++) {
- struct xfs_mount *mp;
struct xfs_ail *ailp;
if (xfs_lic_isfree(licp, i)) {
@@ -1426,7 +1425,6 @@ xfs_trans_chunk_committed(
* This would cause the earlier transaction to fail
* the test below.
*/
- mp = lip->li_mountp;
ailp = lip->li_ailp;
spin_lock(&ailp->xa_lock);
if (XFS_LSN_CMP(item_lsn, lip->li_lsn) > 0) {
@@ -1435,9 +1433,9 @@ xfs_trans_chunk_committed(
* and update the position of the item in
* the AIL.
*
- * xfs_trans_update_ail() drops the AIL lock.
+ * xfs_trans_ail_update() drops the AIL lock.
*/
- xfs_trans_update_ail(mp, lip, item_lsn);
+ xfs_trans_ail_update(ailp, lip, item_lsn);
} else {
spin_unlock(&ailp->xa_lock);
}
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 0df5154..d6fe4a8 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -971,9 +971,6 @@ int _xfs_trans_commit(xfs_trans_t *,
void xfs_trans_cancel(xfs_trans_t *, int);
int xfs_trans_ail_init(struct xfs_mount *);
void xfs_trans_ail_destroy(struct xfs_mount *);
-void xfs_trans_push_ail(struct xfs_mount *, xfs_lsn_t);
-void xfs_trans_unlocked_item(struct xfs_mount *,
- xfs_log_item_t *);
xfs_log_busy_slot_t *xfs_trans_add_busy(xfs_trans_t *tp,
xfs_agnumber_t ag,
xfs_extlen_t idx);
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index 0cd47a7..67ee466 100644
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -86,16 +86,16 @@ xfs_trans_ail_tail(
* any of the objects, so the lock is not needed.
*/
void
-xfs_trans_push_ail(
- xfs_mount_t *mp,
- xfs_lsn_t threshold_lsn)
+xfs_trans_ail_push(
+ struct xfs_ail *ailp,
+ xfs_lsn_t threshold_lsn)
{
- xfs_log_item_t *lip;
+ xfs_log_item_t *lip;
- lip = xfs_ail_min(mp->m_ail);
- if (lip && !XFS_FORCED_SHUTDOWN(mp)) {
- if (XFS_LSN_CMP(threshold_lsn, mp->m_ail->xa_target) > 0)
- xfsaild_wakeup(mp->m_ail, threshold_lsn);
+ lip = xfs_ail_min(ailp);
+ if (lip && !XFS_FORCED_SHUTDOWN(ailp->xa_mount)) {
+ if (XFS_LSN_CMP(threshold_lsn, ailp->xa_target) > 0)
+ xfsaild_wakeup(ailp, threshold_lsn);
}
}
@@ -412,7 +412,7 @@ xfsaild_push(
*/
void
xfs_trans_unlocked_item(
- xfs_mount_t *mp,
+ struct xfs_ail *ailp,
xfs_log_item_t *lip)
{
xfs_log_item_t *min_lip;
@@ -424,7 +424,7 @@ xfs_trans_unlocked_item(
* over some potentially valid data.
*/
if (!(lip->li_flags & XFS_LI_IN_AIL) ||
- XFS_FORCED_SHUTDOWN(mp)) {
+ XFS_FORCED_SHUTDOWN(ailp->xa_mount)) {
return;
}
@@ -440,10 +440,10 @@ xfs_trans_unlocked_item(
* the call to xfs_log_move_tail() doesn't do anything if there's
* not enough free space to wake people up so we're safe calling it.
*/
- min_lip = xfs_ail_min(mp->m_ail);
+ min_lip = xfs_ail_min(ailp);
if (min_lip == lip)
- xfs_log_move_tail(mp, 1);
+ xfs_log_move_tail(ailp->xa_mount, 1);
} /* xfs_trans_unlocked_item */
@@ -460,12 +460,11 @@ xfs_trans_unlocked_item(
* is dropped before returning.
*/
void
-xfs_trans_update_ail(
- xfs_mount_t *mp,
+xfs_trans_ail_update(
+ struct xfs_ail *ailp,
xfs_log_item_t *lip,
xfs_lsn_t lsn) __releases(ailp->xa_lock)
{
- struct xfs_ail *ailp = mp->m_ail;
xfs_log_item_t *dlip = NULL;
xfs_log_item_t *mlip; /* ptr to minimum lip */
@@ -485,7 +484,7 @@ xfs_trans_update_ail(
if (mlip == dlip) {
mlip = xfs_ail_min(ailp);
spin_unlock(&ailp->xa_lock);
- xfs_log_move_tail(mp, mlip->li_lsn);
+ xfs_log_move_tail(ailp->xa_mount, mlip->li_lsn);
} else {
spin_unlock(&ailp->xa_lock);
}
@@ -509,11 +508,10 @@ xfs_trans_update_ail(
* is dropped before returning.
*/
void
-xfs_trans_delete_ail(
- xfs_mount_t *mp,
+xfs_trans_ail_delete(
+ struct xfs_ail *ailp,
xfs_log_item_t *lip) __releases(ailp->xa_lock)
{
- struct xfs_ail *ailp = mp->m_ail;
xfs_log_item_t *dlip;
xfs_log_item_t *mlip;
@@ -530,7 +528,8 @@ xfs_trans_delete_ail(
if (mlip == dlip) {
mlip = xfs_ail_min(ailp);
spin_unlock(&ailp->xa_lock);
- xfs_log_move_tail(mp, (mlip ? mlip->li_lsn : 0));
+ xfs_log_move_tail(ailp->xa_mount,
+ (mlip ? mlip->li_lsn : 0));
} else {
spin_unlock(&ailp->xa_lock);
}
@@ -540,6 +539,8 @@ xfs_trans_delete_ail(
* If the file system is not being shutdown, we are in
* serious trouble if we get to this stage.
*/
+ struct xfs_mount *mp = ailp->xa_mount;
+
spin_unlock(&ailp->xa_lock);
if (!XFS_FORCED_SHUTDOWN(mp)) {
xfs_cmn_err(XFS_PTAG_AILDELETE, CE_ALERT, mp,
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index 4e855b5..8ee2f8c 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -527,9 +527,8 @@ xfs_trans_brelse(xfs_trans_t *tp,
lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *);
if (lip->li_type == XFS_LI_BUF) {
bip = XFS_BUF_FSPRIVATE(bp,xfs_buf_log_item_t*);
- xfs_trans_unlocked_item(
- bip->bli_item.li_mountp,
- lip);
+ xfs_trans_unlocked_item(bip->bli_item.li_ailp,
+ lip);
}
}
xfs_buf_relse(bp);
@@ -626,7 +625,7 @@ xfs_trans_brelse(xfs_trans_t *tp,
* tell the AIL that the buffer is being unlocked.
*/
if (bip != NULL) {
- xfs_trans_unlocked_item(bip->bli_item.li_mountp,
+ xfs_trans_unlocked_item(bip->bli_item.li_ailp,
(xfs_log_item_t*)bip);
}
diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h
index 6ca0a7a..73e2ad3 100644
--- a/fs/xfs/xfs_trans_priv.h
+++ b/fs/xfs/xfs_trans_priv.h
@@ -85,12 +85,15 @@ struct xfs_ail {
/*
* From xfs_trans_ail.c
*/
-void xfs_trans_update_ail(struct xfs_mount *mp,
- struct xfs_log_item *lip, xfs_lsn_t lsn)
- __releases(mp->m_ail_lock);
-void xfs_trans_delete_ail(struct xfs_mount *mp,
- struct xfs_log_item *lip)
- __releases(mp->m_ail_lock);
+void xfs_trans_ail_update(struct xfs_ail *ailp,
+ struct xfs_log_item *lip, xfs_lsn_t lsn)
+ __releases(ailp->xa_lock);
+void xfs_trans_ail_delete(struct xfs_ail *ailp,
+ struct xfs_log_item *lip)
+ __releases(ailp->xa_lock);
+void xfs_trans_ail_push(struct xfs_ail *, xfs_lsn_t);
+void xfs_trans_unlocked_item(struct xfs_ail *,
+ xfs_log_item_t *);
xfs_lsn_t xfs_trans_ail_tail(struct xfs_ail *ailp);
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