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-rw-r--r--fs/xfs/xfs_buf_item.c45
1 files changed, 14 insertions, 31 deletions
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 002fc2617c8e..92af4098c7e8 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_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);
}
@@ -707,8 +707,8 @@ xfs_buf_item_init(
* the first. If we do already have one, there is
* nothing to do here so return.
*/
- if (XFS_BUF_FSPRIVATE3(bp, xfs_mount_t *) != mp)
- XFS_BUF_SET_FSPRIVATE3(bp, mp);
+ if (bp->b_mount != mp)
+ bp->b_mount = mp;
XFS_BUF_SET_BDSTRAT_FUNC(bp, xfs_bdstrat_cb);
if (XFS_BUF_FSPRIVATE(bp, void *) != NULL) {
lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *);
@@ -731,6 +731,7 @@ xfs_buf_item_init(
bip->bli_item.li_type = XFS_LI_BUF;
bip->bli_item.li_ops = &xfs_buf_item_ops;
bip->bli_item.li_mountp = mp;
+ bip->bli_item.li_ailp = mp->m_ail;
bip->bli_buf = bp;
xfs_buf_hold(bp);
bip->bli_format.blf_type = XFS_LI_BUF;
@@ -997,21 +998,7 @@ xfs_buf_iodone_callbacks(
xfs_buf_do_callbacks(bp, lip);
XFS_BUF_SET_FSPRIVATE(bp, NULL);
XFS_BUF_CLR_IODONE_FUNC(bp);
-
- /*
- * XFS_SHUT flag gets set when we go thru the
- * entire buffer cache and deliberately start
- * throwing away delayed write buffers.
- * Since there's no biowait done on those,
- * we should just brelse them.
- */
- if (XFS_BUF_ISSHUT(bp)) {
- XFS_BUF_UNSHUT(bp);
- xfs_buf_relse(bp);
- } else {
- xfs_biodone(bp);
- }
-
+ xfs_biodone(bp);
return;
}
@@ -1122,27 +1109,23 @@ xfs_buf_iodone(
xfs_buf_t *bp,
xfs_buf_log_item_t *bip)
{
- struct xfs_mount *mp;
+ struct xfs_ail *ailp = bip->bli_item.li_ailp;
ASSERT(bip->bli_buf == bp);
xfs_buf_rele(bp);
- mp = bip->bli_item.li_mountp;
/*
* 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(&mp->m_ail_lock);
- /*
- * xfs_trans_delete_ail() drops the AIL 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_free(bip);
}