[XFS] Unwrap AIL_LOCK

SGI-PV: 970382
SGI-Modid: xfs-linux-melb:xfs-kern:29739a

Signed-off-by: Donald Douwsma <donaldd@sgi.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Tim Shimmin <tes@sgi.com>

12 files changed, 81 insertions, 114 deletions

diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c
index cfdd35ee9f7a..665babcca6a6 100644
--- a/fs/xfs/quota/xfs_dquot.c
+++ b/fs/xfs/quota/xfs_dquot.c
@@ -1209,7 +1209,6 @@ xfs_qm_dqflush(
 	xfs_buf_t		*bp;
 	xfs_disk_dquot_t	*ddqp;
 	int			error;
-	SPLDECL(s);
 
 	ASSERT(XFS_DQ_IS_LOCKED(dqp));
 	ASSERT(XFS_DQ_IS_FLUSH_LOCKED(dqp));
@@ -1270,9 +1269,9 @@ xfs_qm_dqflush(
 	mp = dqp->q_mount;
 
 	/* lsn is 64 bits */
-	AIL_LOCK(mp, s);
+	spin_lock(&mp->m_ail_lock);
 	dqp->q_logitem.qli_flush_lsn = dqp->q_logitem.qli_item.li_lsn;
-	AIL_UNLOCK(mp, s);
+	spin_unlock(&mp->m_ail_lock);
 
 	/*
 	 * Attach an iodone routine so that we can remove this dquot from the
@@ -1318,7 +1317,6 @@ xfs_qm_dqflush_done(
 	xfs_dq_logitem_t	*qip)
 {
 	xfs_dquot_t		*dqp;
-	SPLDECL(s);
 
 	dqp = qip->qli_dquot;
 
@@ -1333,15 +1331,15 @@ xfs_qm_dqflush_done(
 	if ((qip->qli_item.li_flags & XFS_LI_IN_AIL) &&
 	    qip->qli_item.li_lsn == qip->qli_flush_lsn) {
 
-		AIL_LOCK(dqp->q_mount, s);
+		spin_lock(&dqp->q_mount->m_ail_lock);
 		/*
 		 * xfs_trans_delete_ail() drops the AIL lock.
 		 */
 		if (qip->qli_item.li_lsn == qip->qli_flush_lsn)
 			xfs_trans_delete_ail(dqp->q_mount,
-					     (xfs_log_item_t*)qip, s);
+					     (xfs_log_item_t*)qip);
 		else
-			AIL_UNLOCK(dqp->q_mount, s);
+			spin_unlock(&dqp->q_mount->m_ail_lock);
 	}
 
 	/*
diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c
index ddb61fe22a5c..a00b71b05a37 100644
--- a/fs/xfs/quota/xfs_dquot_item.c
+++ b/fs/xfs/quota/xfs_dquot_item.c
@@ -216,8 +216,8 @@ xfs_qm_dqunpin_wait(
  * If so, we want to push it out to help us take this item off the AIL as soon
  * as possible.
  *
- * We must not be holding the AIL_LOCK at this point. Calling incore() to
- * search the buffer cache can be a time consuming thing, and AIL_LOCK is a
+ * We must not be holding the AIL lock at this point. Calling incore() to
+ * search the buffer cache can be a time consuming thing, and AIL lock is a
  * spinlock.
  */
 STATIC void
@@ -322,7 +322,7 @@ xfs_qm_dquot_logitem_trylock(
 		 * want to do that now since we might sleep in the device
 		 * strategy routine.  We also don't want to grab the buffer lock
 		 * here because we'd like not to call into the buffer cache
-		 * while holding the AIL_LOCK.
+		 * while holding the AIL lock.
 		 * Make sure to only return PUSHBUF if we set pushbuf_flag
 		 * ourselves.  If someone else is doing it then we don't
 		 * want to go to the push routine and duplicate their efforts.
@@ -562,15 +562,14 @@ xfs_qm_qoffend_logitem_committed(
 	xfs_lsn_t lsn)
 {
 	xfs_qoff_logitem_t	*qfs;
-	SPLDECL(s);
 
 	qfs = qfe->qql_start_lip;
-	AIL_LOCK(qfs->qql_item.li_mountp,s);
+	spin_lock(&qfs->qql_item.li_mountp->m_ail_lock);
 	/*
 	 * Delete the qoff-start logitem from the AIL.
 	 * xfs_trans_delete_ail() drops the AIL lock.
 	 */
-	xfs_trans_delete_ail(qfs->qql_item.li_mountp, (xfs_log_item_t *)qfs, s);
+	xfs_trans_delete_ail(qfs->qql_item.li_mountp, (xfs_log_item_t *)qfs);
 	kmem_free(qfs, sizeof(xfs_qoff_logitem_t));
 	kmem_free(qfe, sizeof(xfs_qoff_logitem_t));
 	return (xfs_lsn_t)-1;
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index c8f2c2886fe4..63debd147eb5 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -378,7 +378,6 @@ xfs_buf_item_unpin(
 	xfs_mount_t	*mp;
 	xfs_buf_t	*bp;
 	int		freed;
-	SPLDECL(s);
 
 	bp = bip->bli_buf;
 	ASSERT(bp != NULL);
@@ -409,8 +408,8 @@ xfs_buf_item_unpin(
 			XFS_BUF_SET_FSPRIVATE(bp, NULL);
 			XFS_BUF_CLR_IODONE_FUNC(bp);
 		} else {
-			AIL_LOCK(mp,s);
-			xfs_trans_delete_ail(mp, (xfs_log_item_t *)bip, s);
+			spin_lock(&mp->m_ail_lock);
+			xfs_trans_delete_ail(mp, (xfs_log_item_t *)bip);
 			xfs_buf_item_relse(bp);
 			ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL);
 		}
@@ -1113,7 +1112,6 @@ xfs_buf_iodone(
 	xfs_buf_log_item_t	*bip)
 {
 	struct xfs_mount	*mp;
-	SPLDECL(s);
 
 	ASSERT(bip->bli_buf == bp);
 
@@ -1128,11 +1126,11 @@ xfs_buf_iodone(
 	 *
 	 * Either way, AIL is useless if we're forcing a shutdown.
 	 */
-	AIL_LOCK(mp,s);
+	spin_lock(&mp->m_ail_lock);
 	/*
 	 * xfs_trans_delete_ail() drops the AIL lock.
 	 */
-	xfs_trans_delete_ail(mp, (xfs_log_item_t *)bip, s);
+	xfs_trans_delete_ail(mp, (xfs_log_item_t *)bip);
 
 #ifdef XFS_TRANS_DEBUG
 	kmem_free(bip->bli_orig, XFS_BUF_COUNT(bp));
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index f938a51be81b..132bd07b9bb8 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -110,19 +110,18 @@ STATIC void
 xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int stale)
 {
 	xfs_mount_t	*mp;
-	SPLDECL(s);
 
 	mp = efip->efi_item.li_mountp;
-	AIL_LOCK(mp, s);
+	spin_lock(&mp->m_ail_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, s);
+		xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip);
 		xfs_efi_item_free(efip);
 	} else {
 		efip->efi_flags |= XFS_EFI_COMMITTED;
-		AIL_UNLOCK(mp, s);
+		spin_unlock(&mp->m_ail_lock);
 	}
 }
 
@@ -138,10 +137,9 @@ xfs_efi_item_unpin_remove(xfs_efi_log_item_t *efip, xfs_trans_t *tp)
 {
 	xfs_mount_t	*mp;
 	xfs_log_item_desc_t	*lidp;
-	SPLDECL(s);
 
 	mp = efip->efi_item.li_mountp;
-	AIL_LOCK(mp, s);
+	spin_lock(&mp->m_ail_lock);
 	if (efip->efi_flags & XFS_EFI_CANCELED) {
 		/*
 		 * free the xaction descriptor pointing to this item
@@ -152,11 +150,11 @@ xfs_efi_item_unpin_remove(xfs_efi_log_item_t *efip, xfs_trans_t *tp)
 		 * pull the item off the AIL.
 		 * xfs_trans_delete_ail() drops the AIL lock.
 		 */
-		xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip, s);
+		xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip);
 		xfs_efi_item_free(efip);
 	} else {
 		efip->efi_flags |= XFS_EFI_COMMITTED;
-		AIL_UNLOCK(mp, s);
+		spin_unlock(&mp->m_ail_lock);
 	}
 }
 
@@ -350,13 +348,12 @@ xfs_efi_release(xfs_efi_log_item_t	*efip,
 {
 	xfs_mount_t	*mp;
 	int		extents_left;
-	SPLDECL(s);
 
 	mp = efip->efi_item.li_mountp;
 	ASSERT(efip->efi_next_extent > 0);
 	ASSERT(efip->efi_flags & XFS_EFI_COMMITTED);
 
-	AIL_LOCK(mp, s);
+	spin_lock(&mp->m_ail_lock);
 	ASSERT(efip->efi_next_extent >= nextents);
 	efip->efi_next_extent -= nextents;
 	extents_left = efip->efi_next_extent;
@@ -364,10 +361,10 @@ xfs_efi_release(xfs_efi_log_item_t	*efip,
 		/*
 		 * xfs_trans_delete_ail() drops the AIL lock.
 		 */
-		xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip, s);
+		xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip);
 		xfs_efi_item_free(efip);
 	} else {
-		AIL_UNLOCK(mp, s);
+		spin_unlock(&mp->m_ail_lock);
 	}
 }
 
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index a6d35aee93b2..e7930680fff4 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2205,7 +2205,6 @@ xfs_ifree_cluster(
 	xfs_inode_log_item_t	*iip;
 	xfs_log_item_t		*lip;
 	xfs_perag_t		*pag = xfs_get_perag(mp, inum);
-	SPLDECL(s);
 
 	if (mp->m_sb.sb_blocksize >= XFS_INODE_CLUSTER_SIZE(mp)) {
 		blks_per_cluster = 1;
@@ -2307,9 +2306,9 @@ xfs_ifree_cluster(
 				iip = (xfs_inode_log_item_t *)lip;
 				ASSERT(iip->ili_logged == 1);
 				lip->li_cb = (void(*)(xfs_buf_t*,xfs_log_item_t*)) xfs_istale_done;
-				AIL_LOCK(mp,s);
+				spin_lock(&mp->m_ail_lock);
 				iip->ili_flush_lsn = iip->ili_item.li_lsn;
-				AIL_UNLOCK(mp, s);
+				spin_unlock(&mp->m_ail_lock);
 				xfs_iflags_set(iip->ili_inode, XFS_ISTALE);
 				pre_flushed++;
 			}
@@ -2330,9 +2329,9 @@ xfs_ifree_cluster(
 			iip->ili_last_fields = iip->ili_format.ilf_fields;
 			iip->ili_format.ilf_fields = 0;
 			iip->ili_logged = 1;
-			AIL_LOCK(mp,s);
+			spin_lock(&mp->m_ail_lock);
 			iip->ili_flush_lsn = iip->ili_item.li_lsn;
-			AIL_UNLOCK(mp, s);
+			spin_unlock(&mp->m_ail_lock);
 
 			xfs_buf_attach_iodone(bp,
 				(void(*)(xfs_buf_t*,xfs_log_item_t*))
@@ -2731,7 +2730,6 @@ void
 xfs_idestroy(
 	xfs_inode_t	*ip)
 {
-
 	switch (ip->i_d.di_mode & S_IFMT) {
 	case S_IFREG:
 	case S_IFDIR:
@@ -2771,16 +2769,15 @@ xfs_idestroy(
 		 */
 		xfs_mount_t	*mp = ip->i_mount;
 		xfs_log_item_t	*lip = &ip->i_itemp->ili_item;
-		int		s;
 
 		ASSERT(((lip->li_flags & XFS_LI_IN_AIL) == 0) ||
 				       XFS_FORCED_SHUTDOWN(ip->i_mount));
 		if (lip->li_flags & XFS_LI_IN_AIL) {
-			AIL_LOCK(mp, s);
+			spin_lock(&mp->m_ail_lock);
 			if (lip->li_flags & XFS_LI_IN_AIL)
-				xfs_trans_delete_ail(mp, lip, s);
+				xfs_trans_delete_ail(mp, lip);
 			else
-				AIL_UNLOCK(mp, s);
+				spin_unlock(&mp->m_ail_lock);
 		}
 		xfs_inode_item_destroy(ip);
 	}
@@ -3334,7 +3331,6 @@ xfs_iflush_int(
 #ifdef XFS_TRANS_DEBUG
 	int			first;
 #endif
-	SPLDECL(s);
 
 	ASSERT(ismrlocked(&ip->i_lock, MR_UPDATE|MR_ACCESS));
 	ASSERT(issemalocked(&(ip->i_flock)));
@@ -3529,9 +3525,9 @@ xfs_iflush_int(
 		iip->ili_logged = 1;
 
 		ASSERT(sizeof(xfs_lsn_t) == 8);	/* don't lock if it shrinks */
-		AIL_LOCK(mp,s);
+		spin_lock(&mp->m_ail_lock);
 		iip->ili_flush_lsn = iip->ili_item.li_lsn;
-		AIL_UNLOCK(mp, s);
+		spin_unlock(&mp->m_ail_lock);
 
 		/*
 		 * Attach the function xfs_iflush_done to the inode's
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 565d470a6b4a..e365b137ee4f 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -615,7 +615,7 @@ xfs_inode_item_trylock(
 			return XFS_ITEM_PUSHBUF;
 		} else {
 			/*
-			 * We hold the AIL_LOCK, so we must specify the
+			 * We hold the AIL lock, so we must specify the
 			 * NONOTIFY flag so that we won't double trip.
 			 */
 			xfs_iunlock(ip, XFS_ILOCK_SHARED|XFS_IUNLOCK_NONOTIFY);
@@ -749,7 +749,7 @@ xfs_inode_item_committed(
  * marked delayed write. If that's the case, we'll initiate a bawrite on that
  * buffer to expedite the process.
  *
- * We aren't holding the AIL_LOCK (or the flush lock) when this gets called,
+ * We aren't holding the AIL lock (or the flush lock) when this gets called,
  * so it is inherently race-y.
  */
 STATIC void
@@ -792,7 +792,7 @@ xfs_inode_item_pushbuf(
 		if (XFS_BUF_ISDELAYWRITE(bp)) {
 			/*
 			 * We were racing with iflush because we don't hold
-			 * the AIL_LOCK or the flush lock. However, at this point,
+			 * the AIL lock or the flush lock. However, at this point,
 			 * we have the buffer, and we know that it's dirty.
 			 * So, it's possible that iflush raced with us, and
 			 * this item is already taken off the AIL.
@@ -968,7 +968,6 @@ xfs_iflush_done(
 	xfs_inode_log_item_t	*iip)
 {
 	xfs_inode_t	*ip;
-	SPLDECL(s);
 
 	ip = iip->ili_inode;
 
@@ -983,15 +982,15 @@ xfs_iflush_done(
 	 */
 	if (iip->ili_logged &&
 	    (iip->ili_item.li_lsn == iip->ili_flush_lsn)) {
-		AIL_LOCK(ip->i_mount, s);
+		spin_lock(&ip->i_mount->m_ail_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, s);
+					     (xfs_log_item_t*)iip);
 		} else {
-			AIL_UNLOCK(ip->i_mount, s);
+			spin_unlock(&ip->i_mount->m_ail_lock);
 		}
 	}
 
@@ -1025,21 +1024,19 @@ xfs_iflush_abort(
 {
 	xfs_inode_log_item_t	*iip;
 	xfs_mount_t		*mp;
-	SPLDECL(s);
 
 	iip = ip->i_itemp;
 	mp = ip->i_mount;
 	if (iip) {
 		if (iip->ili_item.li_flags & XFS_LI_IN_AIL) {
-			AIL_LOCK(mp, s);
+			spin_lock(&mp->m_ail_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,
-					s);
+				xfs_trans_delete_ail(mp, (xfs_log_item_t *)iip);
 			} else
-				AIL_UNLOCK(mp, s);
+				spin_unlock(&mp->m_ail_lock);
 		}
 		iip->ili_logged = 0;
 		/*
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 851eca8a7150..4c39dc0e6841 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2660,7 +2660,6 @@ xlog_recover_do_efi_trans(
 	xfs_mount_t		*mp;
 	xfs_efi_log_item_t	*efip;
 	xfs_efi_log_format_t	*efi_formatp;
-	SPLDECL(s);
 
 	if (pass == XLOG_RECOVER_PASS1) {
 		return 0;
@@ -2678,11 +2677,11 @@ xlog_recover_do_efi_trans(
 	efip->efi_next_extent = efi_formatp->efi_nextents;
 	efip->efi_flags |= XFS_EFI_COMMITTED;
 
-	AIL_LOCK(mp,s);
+	spin_lock(&mp->m_ail_lock);
 	/*
 	 * xfs_trans_update_ail() drops the AIL lock.
 	 */
-	xfs_trans_update_ail(mp, (xfs_log_item_t *)efip, lsn, s);
+	xfs_trans_update_ail(mp, (xfs_log_item_t *)efip, lsn);
 	return 0;
 }
 
@@ -2707,7 +2706,6 @@ xlog_recover_do_efd_trans(
 	xfs_log_item_t		*lip;
 	int			gen;
 	__uint64_t		efi_id;
-	SPLDECL(s);
 
 	if (pass == XLOG_RECOVER_PASS1) {
 		return;
@@ -2725,7 +2723,7 @@ xlog_recover_do_efd_trans(
 	 * in the AIL.
 	 */
 	mp = log->l_mp;
-	AIL_LOCK(mp,s);
+	spin_lock(&mp->m_ail_lock);
 	lip = xfs_trans_first_ail(mp, &gen);
 	while (lip != NULL) {
 		if (lip->li_type == XFS_LI_EFI) {
@@ -2735,7 +2733,7 @@ xlog_recover_do_efd_trans(
 				 * xfs_trans_delete_ail() drops the
 				 * AIL lock.
 				 */
-				xfs_trans_delete_ail(mp, lip, s);
+				xfs_trans_delete_ail(mp, lip);
 				break;
 			}
 		}
@@ -2749,7 +2747,7 @@ xlog_recover_do_efd_trans(
 	if (lip != NULL) {
 		xfs_efi_item_free(efip);
 	} else {
-		AIL_UNLOCK(mp, s);
+		spin_unlock(&mp->m_ail_lock);
 	}
 }
 
@@ -3075,10 +3073,9 @@ xlog_recover_process_efis(
 	xfs_efi_log_item_t	*efip;
 	int			gen;
 	xfs_mount_t		*mp;
-	SPLDECL(s);
 
 	mp = log->l_mp;
-	AIL_LOCK(mp,s);
+	spin_lock(&mp->m_ail_lock);
 
 	lip = xfs_trans_first_ail(mp, &gen);
 	while (lip != NULL) {
@@ -3099,12 +3096,12 @@ xlog_recover_process_efis(
 			continue;
 		}
 
-		AIL_UNLOCK(mp, s);
+		spin_unlock(&mp->m_ail_lock);
 		xlog_recover_process_efi(mp, efip);
-		AIL_LOCK(mp,s);
+		spin_lock(&mp->m_ail_lock);
 		lip = xfs_trans_next_ail(mp, lip, &gen, NULL);
 	}
-	AIL_UNLOCK(mp, s);
+	spin_unlock(&mp->m_ail_lock);
 }
 
 /*
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index f395f594e20c..9a80b5581844 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -136,7 +136,7 @@ xfs_mount_init(void)
 		mp->m_flags |= XFS_MOUNT_NO_PERCPU_SB;
 	}
 
-	AIL_LOCKINIT(&mp->m_ail_lock, "xfs_ail");
+	spinlock_init(&mp->m_ail_lock, "xfs_ail");
 	spinlock_init(&mp->m_sb_lock, "xfs_sb");
 	mutex_init(&mp->m_ilock);
 	mutex_init(&mp->m_growlock);
@@ -171,7 +171,7 @@ xfs_mount_free(
 			  sizeof(xfs_perag_t) * mp->m_sb.sb_agcount);
 	}
 
-	AIL_LOCK_DESTROY(&mp->m_ail_lock);
+	spinlock_destroy(&mp->m_ail_lock);
 	spinlock_destroy(&mp->m_sb_lock);
 	mutex_destroy(&mp->m_ilock);
 	mutex_destroy(&mp->m_growlock);
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index f7b761f09ab4..723f01f59cb8 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -63,13 +63,6 @@ struct xfs_extdelta;
 struct xfs_swapext;
 struct xfs_mru_cache;
 
-#define	AIL_LOCK_T		lock_t
-#define	AIL_LOCKINIT(x,y)	spinlock_init(x,y)
-#define	AIL_LOCK_DESTROY(x)	spinlock_destroy(x)
-#define	AIL_LOCK(mp,s)		s=mutex_spinlock(&(mp)->m_ail_lock)
-#define	AIL_UNLOCK(mp,s)	mutex_spinunlock(&(mp)->m_ail_lock, s)
-
-
 /*
  * Prototypes and functions for the Data Migration subsystem.
  */
@@ -230,7 +223,7 @@ extern void	xfs_icsb_sync_counters_flags(struct xfs_mount *, int);
 typedef struct xfs_mount {
 	struct super_block	*m_super;
 	xfs_tid_t		m_tid;		/* next unused tid for fs */
-	AIL_LOCK_T		m_ail_lock;	/* fs AIL mutex */
+	spinlock_t		m_ail_lock;	/* fs AIL mutex */
 	xfs_ail_entry_t		m_ail;		/* fs active log item list */
 	uint			m_ail_gen;	/* fs AIL generation count */
 	xfs_sb_t		m_sb;		/* copy of fs superblock */
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 8878322ee793..71e4c8dcc69b 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -1322,7 +1322,6 @@ xfs_trans_chunk_committed(
 	xfs_lsn_t		item_lsn;
 	struct xfs_mount	*mp;
 	int			i;
-	SPLDECL(s);
 
 	lidp = licp->lic_descs;
 	for (i = 0; i < licp->lic_unused; i++, lidp++) {
@@ -1363,7 +1362,7 @@ xfs_trans_chunk_committed(
 		 * the test below.
 		 */
 		mp = lip->li_mountp;
-		AIL_LOCK(mp,s);
+		spin_lock(&mp->m_ail_lock);
 		if (XFS_LSN_CMP(item_lsn, lip->li_lsn) > 0) {
 			/*
 			 * This will set the item's lsn to item_lsn
@@ -1372,9 +1371,9 @@ xfs_trans_chunk_committed(
 			 *
 			 * xfs_trans_update_ail() drops the AIL lock.
 			 */
-			xfs_trans_update_ail(mp, lip, item_lsn, s);
+			xfs_trans_update_ail(mp, lip, item_lsn);
 		} else {
-			AIL_UNLOCK(mp, s);
+			spin_unlock(&mp->m_ail_lock);
 		}
 
 		/*
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index 5b2ff59f19cf..2d3c297259c2 100644
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -55,16 +55,15 @@ xfs_trans_tail_ail(
 {
 	xfs_lsn_t	lsn;
 	xfs_log_item_t	*lip;
-	SPLDECL(s);
 
-	AIL_LOCK(mp,s);
+	spin_lock(&mp->m_ail_lock);
 	lip = xfs_ail_min(&(mp->m_ail));
 	if (lip == NULL) {
 		lsn = (xfs_lsn_t)0;
 	} else {
 		lsn = lip->li_lsn;
 	}
-	AIL_UNLOCK(mp, s);
+	spin_unlock(&mp->m_ail_lock);
 
 	return lsn;
 }
@@ -89,17 +88,16 @@ xfs_trans_push_ail(
 	int			restarts;
 	int			lock_result;
 	int			flush_log;
-	SPLDECL(s);
 
 #define	XFS_TRANS_PUSH_AIL_RESTARTS	1000
 
-	AIL_LOCK(mp,s);
+	spin_lock(&mp->m_ail_lock);
 	lip = xfs_trans_first_ail(mp, &gen);
 	if (lip == NULL || XFS_FORCED_SHUTDOWN(mp)) {
 		/*
 		 * Just return if the AIL is empty.
 		 */
-		AIL_UNLOCK(mp, s);
+		spin_unlock(&mp->m_ail_lock);
 		return (xfs_lsn_t)0;
 	}
 
@@ -112,7 +110,7 @@ xfs_trans_push_ail(
 	 * beginning of the list.  We'd like not to stop until we've at least
 	 * tried to push on everything in the AIL with an LSN less than
 	 * the given threshold. However, we may give up before that if
-	 * we realize that we've been holding the AIL_LOCK for 'too long',
+	 * we realize that we've been holding the AIL lock for 'too long',
 	 * blocking interrupts. Currently, too long is < 500us roughly.
 	 */
 	flush_log = 0;
@@ -136,14 +134,14 @@ xfs_trans_push_ail(
 		lock_result = IOP_TRYLOCK(lip);
 		switch (lock_result) {
 		      case XFS_ITEM_SUCCESS:
-			AIL_UNLOCK(mp, s);
+			spin_unlock(&mp->m_ail_lock);
 			XFS_STATS_INC(xs_push_ail_success);
 			IOP_PUSH(lip);
-			AIL_LOCK(mp,s);
+			spin_lock(&mp->m_ail_lock);
 			break;
 
 		      case XFS_ITEM_PUSHBUF:
-			AIL_UNLOCK(mp, s);
+			spin_unlock(&mp->m_ail_lock);
 			XFS_STATS_INC(xs_push_ail_pushbuf);
 #ifdef XFSRACEDEBUG
 			delay_for_intr();
@@ -152,7 +150,7 @@ xfs_trans_push_ail(
 			ASSERT(lip->li_ops->iop_pushbuf);
 			ASSERT(lip);
 			IOP_PUSHBUF(lip);
-			AIL_LOCK(mp,s);
+			spin_lock(&mp->m_ail_lock);
 			break;
 
 		      case XFS_ITEM_PINNED:
@@ -181,7 +179,7 @@ xfs_trans_push_ail(
 			/*
 			 * Just return if we shut down during the last try.
 			 */
-			AIL_UNLOCK(mp, s);
+			spin_unlock(&mp->m_ail_lock);
 			return (xfs_lsn_t)0;
 		}
 
@@ -193,10 +191,10 @@ xfs_trans_push_ail(
 		 * push out the log so it will become unpinned and
 		 * move forward in the AIL.
 		 */
-		AIL_UNLOCK(mp, s);
+		spin_unlock(&mp->m_ail_lock);
 		XFS_STATS_INC(xs_push_ail_flush);
 		xfs_log_force(mp, (xfs_lsn_t)0, XFS_LOG_FORCE);
-		AIL_LOCK(mp, s);
+		spin_lock(&mp->m_ail_lock);
 	}
 
 	lip = xfs_ail_min(&(mp->m_ail));
@@ -206,7 +204,7 @@ xfs_trans_push_ail(
 		lsn = lip->li_lsn;
 	}
 
-	AIL_UNLOCK(mp, s);
+	spin_unlock(&mp->m_ail_lock);
 	return lsn;
 }	/* xfs_trans_push_ail */
 
@@ -269,15 +267,13 @@ xfs_trans_unlocked_item(
  * has changed.
  *
  * This function must be called with the AIL lock held.  The lock
- * is dropped before returning, so the caller must pass in the
- * cookie returned by AIL_LOCK.
+ * is dropped before returning.
  */
 void
 xfs_trans_update_ail(
 	xfs_mount_t	*mp,
 	xfs_log_item_t	*lip,
-	xfs_lsn_t	lsn,
-	unsigned long	s) __releases(mp->m_ail_lock)
+	xfs_lsn_t	lsn) __releases(mp->m_ail_lock)
 {
 	xfs_ail_entry_t		*ailp;
 	xfs_log_item_t		*dlip=NULL;
@@ -300,10 +296,10 @@ xfs_trans_update_ail(
 
 	if (mlip == dlip) {
 		mlip = xfs_ail_min(&(mp->m_ail));
-		AIL_UNLOCK(mp, s);
+		spin_unlock(&mp->m_ail_lock);
 		xfs_log_move_tail(mp, mlip->li_lsn);
 	} else {
-		AIL_UNLOCK(mp, s);
+		spin_unlock(&mp->m_ail_lock);
 	}
 
 
@@ -322,14 +318,12 @@ xfs_trans_update_ail(
  * has changed.
  *
  * This function must be called with the AIL lock held.  The lock
- * is dropped before returning, so the caller must pass in the
- * cookie returned by AIL_LOCK.
+ * is dropped before returning.
  */
 void
 xfs_trans_delete_ail(
 	xfs_mount_t	*mp,
-	xfs_log_item_t	*lip,
-	unsigned long	s) __releases(mp->m_ail_lock)
+	xfs_log_item_t	*lip) __releases(mp->m_ail_lock)
 {
 	xfs_ail_entry_t		*ailp;
 	xfs_log_item_t		*dlip;
@@ -348,10 +342,10 @@ xfs_trans_delete_ail(
 
 		if (mlip == dlip) {
 			mlip = xfs_ail_min(&(mp->m_ail));
-			AIL_UNLOCK(mp, s);
+			spin_unlock(&mp->m_ail_lock);
 			xfs_log_move_tail(mp, (mlip ? mlip->li_lsn : 0));
 		} else {
-			AIL_UNLOCK(mp, s);
+			spin_unlock(&mp->m_ail_lock);
 		}
 	}
 	else {
@@ -360,12 +354,12 @@ xfs_trans_delete_ail(
 		 * serious trouble if we get to this stage.
 		 */
 		if (XFS_FORCED_SHUTDOWN(mp))
-			AIL_UNLOCK(mp, s);
+			spin_unlock(&mp->m_ail_lock);
 		else {
 			xfs_cmn_err(XFS_PTAG_AILDELETE, CE_ALERT, mp,
 		"%s: attempting to delete a log item that is not in the AIL",
 					__FUNCTION__);
-			AIL_UNLOCK(mp, s);
+			spin_unlock(&mp->m_ail_lock);
 			xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
 		}
 	}
diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h
index 447ac4308c91..c40f0512097a 100644
--- a/fs/xfs/xfs_trans_priv.h
+++ b/fs/xfs/xfs_trans_priv.h
@@ -47,11 +47,10 @@ xfs_log_busy_slot_t		*xfs_trans_add_busy(xfs_trans_t *tp,
  * From xfs_trans_ail.c
  */
 void			xfs_trans_update_ail(struct xfs_mount *mp,
-				     struct xfs_log_item *lip, xfs_lsn_t lsn,
-				     unsigned long s)
+				     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, unsigned long s)
+				     struct xfs_log_item *lip)
 				     __releases(mp->m_ail_lock);
 struct xfs_log_item	*xfs_trans_first_ail(struct xfs_mount *, int *);
 struct xfs_log_item	*xfs_trans_next_ail(struct xfs_mount *,