From: Matthew Wilcox <mawil...@microsoft.com>

This is a simple rename, except that xa_ail becomes ail_head.

Signed-off-by: Matthew Wilcox <mawil...@microsoft.com>
---
 fs/xfs/xfs_buf_item.c    |  10 ++--
 fs/xfs/xfs_dquot.c       |   4 +-
 fs/xfs/xfs_dquot_item.c  |  11 ++--
 fs/xfs/xfs_inode_item.c  |  22 +++----
 fs/xfs/xfs_log.c         |   6 +-
 fs/xfs/xfs_log_recover.c |  80 ++++++++++++-------------
 fs/xfs/xfs_trans.c       |  18 +++---
 fs/xfs/xfs_trans_ail.c   | 152 +++++++++++++++++++++++------------------------
 fs/xfs/xfs_trans_buf.c   |   4 +-
 fs/xfs/xfs_trans_priv.h  |  42 ++++++-------
 10 files changed, 175 insertions(+), 174 deletions(-)

diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index e0a0af0946f2..6c5035544a93 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -459,7 +459,7 @@ xfs_buf_item_unpin(
                        bp->b_fspriv = NULL;
                        bp->b_iodone = NULL;
                } else {
-                       spin_lock(&ailp->xa_lock);
+                       spin_lock(&ailp->ail_lock);
                        xfs_trans_ail_delete(ailp, lip, SHUTDOWN_LOG_IO_ERROR);
                        xfs_buf_item_relse(bp);
                        ASSERT(bp->b_fspriv == NULL);
@@ -1056,13 +1056,13 @@ xfs_buf_do_callbacks_fail(
        struct xfs_log_item     *lip = bp->b_fspriv;
        struct xfs_ail          *ailp = lip->li_ailp;
 
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        for (; lip; lip = next) {
                next = lip->li_bio_list;
                if (lip->li_ops->iop_error)
                        lip->li_ops->iop_error(lip, bp);
        }
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
 }
 
 static bool
@@ -1215,7 +1215,7 @@ xfs_buf_iodone(
         *
         * Either way, AIL is useless if we're forcing a shutdown.
         */
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        xfs_trans_ail_delete(ailp, lip, SHUTDOWN_CORRUPT_INCORE);
        xfs_buf_item_free(BUF_ITEM(lip));
 }
@@ -1236,7 +1236,7 @@ xfs_buf_resubmit_failed_buffers(
        /*
         * Clear XFS_LI_FAILED flag from all items before resubmit
         *
-        * XFS_LI_FAILED set/clear is protected by xa_lock, caller  this
+        * XFS_LI_FAILED set/clear is protected by ail_lock, caller  this
         * function already have it acquired
         */
        for (; lip; lip = next) {
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index f248708c10ff..e2a466df5dd1 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -974,7 +974,7 @@ xfs_qm_dqflush_done(
             (lip->li_flags & XFS_LI_FAILED))) {
 
                /* xfs_trans_ail_delete() drops the AIL lock. */
-               spin_lock(&ailp->xa_lock);
+               spin_lock(&ailp->ail_lock);
                if (lip->li_lsn == qip->qli_flush_lsn) {
                        xfs_trans_ail_delete(ailp, lip, 
SHUTDOWN_CORRUPT_INCORE);
                } else {
@@ -984,7 +984,7 @@ xfs_qm_dqflush_done(
                         */
                        if (lip->li_flags & XFS_LI_FAILED)
                                xfs_clear_li_failed(lip);
-                       spin_unlock(&ailp->xa_lock);
+                       spin_unlock(&ailp->ail_lock);
                }
        }
 
diff --git a/fs/xfs/xfs_dquot_item.c b/fs/xfs/xfs_dquot_item.c
index 664dea105e76..62637a226601 100644
--- a/fs/xfs/xfs_dquot_item.c
+++ b/fs/xfs/xfs_dquot_item.c
@@ -160,8 +160,9 @@ xfs_dquot_item_error(
 STATIC uint
 xfs_qm_dquot_logitem_push(
        struct xfs_log_item     *lip,
-       struct list_head        *buffer_list) __releases(&lip->li_ailp->xa_lock)
-                                             __acquires(&lip->li_ailp->xa_lock)
+       struct list_head        *buffer_list)
+               __releases(&lip->li_ailp->ail_lock)
+               __acquires(&lip->li_ailp->ail_lock)
 {
        struct xfs_dquot        *dqp = DQUOT_ITEM(lip)->qli_dquot;
        struct xfs_buf          *bp = lip->li_buf;
@@ -208,7 +209,7 @@ xfs_qm_dquot_logitem_push(
                goto out_unlock;
        }
 
-       spin_unlock(&lip->li_ailp->xa_lock);
+       spin_unlock(&lip->li_ailp->ail_lock);
 
        error = xfs_qm_dqflush(dqp, &bp);
        if (error) {
@@ -220,7 +221,7 @@ xfs_qm_dquot_logitem_push(
                xfs_buf_relse(bp);
        }
 
-       spin_lock(&lip->li_ailp->xa_lock);
+       spin_lock(&lip->li_ailp->ail_lock);
 out_unlock:
        xfs_dqunlock(dqp);
        return rval;
@@ -403,7 +404,7 @@ xfs_qm_qoffend_logitem_committed(
         * Delete the qoff-start logitem from the AIL.
         * xfs_trans_ail_delete() drops the AIL lock.
         */
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        xfs_trans_ail_delete(ailp, &qfs->qql_item, SHUTDOWN_LOG_IO_ERROR);
 
        kmem_free(qfs->qql_item.li_lv_shadow);
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 6ee5c3bf19ad..071acd4249a0 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -501,8 +501,8 @@ STATIC uint
 xfs_inode_item_push(
        struct xfs_log_item     *lip,
        struct list_head        *buffer_list)
-               __releases(&lip->li_ailp->xa_lock)
-               __acquires(&lip->li_ailp->xa_lock)
+               __releases(&lip->li_ailp->ail_lock)
+               __acquires(&lip->li_ailp->ail_lock)
 {
        struct xfs_inode_log_item *iip = INODE_ITEM(lip);
        struct xfs_inode        *ip = iip->ili_inode;
@@ -561,7 +561,7 @@ xfs_inode_item_push(
        ASSERT(iip->ili_fields != 0 || XFS_FORCED_SHUTDOWN(ip->i_mount));
        ASSERT(iip->ili_logged == 0 || XFS_FORCED_SHUTDOWN(ip->i_mount));
 
-       spin_unlock(&lip->li_ailp->xa_lock);
+       spin_unlock(&lip->li_ailp->ail_lock);
 
        error = xfs_iflush(ip, &bp);
        if (!error) {
@@ -570,7 +570,7 @@ xfs_inode_item_push(
                xfs_buf_relse(bp);
        }
 
-       spin_lock(&lip->li_ailp->xa_lock);
+       spin_lock(&lip->li_ailp->ail_lock);
 out_unlock:
        xfs_iunlock(ip, XFS_ILOCK_SHARED);
        return rval;
@@ -774,7 +774,7 @@ xfs_iflush_done(
                bool                    mlip_changed = false;
 
                /* this is an opencoded batch version of xfs_trans_ail_delete */
-               spin_lock(&ailp->xa_lock);
+               spin_lock(&ailp->ail_lock);
                for (blip = lip; blip; blip = blip->li_bio_list) {
                        if (INODE_ITEM(blip)->ili_logged &&
                            blip->li_lsn == INODE_ITEM(blip)->ili_flush_lsn)
@@ -785,15 +785,15 @@ xfs_iflush_done(
                }
 
                if (mlip_changed) {
-                       if (!XFS_FORCED_SHUTDOWN(ailp->xa_mount))
-                               xlog_assign_tail_lsn_locked(ailp->xa_mount);
-                       if (list_empty(&ailp->xa_ail))
-                               wake_up_all(&ailp->xa_empty);
+                       if (!XFS_FORCED_SHUTDOWN(ailp->ail_mount))
+                               xlog_assign_tail_lsn_locked(ailp->ail_mount);
+                       if (list_empty(&ailp->ail_head))
+                               wake_up_all(&ailp->ail_empty);
                }
-               spin_unlock(&ailp->xa_lock);
+               spin_unlock(&ailp->ail_lock);
 
                if (mlip_changed)
-                       xfs_log_space_wake(ailp->xa_mount);
+                       xfs_log_space_wake(ailp->ail_mount);
        }
 
        /*
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index a503af96d780..7148625eebf2 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1148,7 +1148,7 @@ xlog_assign_tail_lsn_locked(
        struct xfs_log_item     *lip;
        xfs_lsn_t               tail_lsn;
 
-       assert_spin_locked(&mp->m_ail->xa_lock);
+       assert_spin_locked(&mp->m_ail->ail_lock);
 
        /*
         * To make sure we always have a valid LSN for the log tail we keep
@@ -1171,9 +1171,9 @@ xlog_assign_tail_lsn(
 {
        xfs_lsn_t               tail_lsn;
 
-       spin_lock(&mp->m_ail->xa_lock);
+       spin_lock(&mp->m_ail->ail_lock);
        tail_lsn = xlog_assign_tail_lsn_locked(mp);
-       spin_unlock(&mp->m_ail->xa_lock);
+       spin_unlock(&mp->m_ail->ail_lock);
 
        return tail_lsn;
 }
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 28d1abfe835e..d871761626fb 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -3424,7 +3424,7 @@ xlog_recover_efi_pass2(
        }
        atomic_set(&efip->efi_next_extent, efi_formatp->efi_nextents);
 
-       spin_lock(&log->l_ailp->xa_lock);
+       spin_lock(&log->l_ailp->ail_lock);
        /*
         * The EFI has two references. One for the EFD and one for EFI to ensure
         * it makes it into the AIL. Insert the EFI into the AIL directly and
@@ -3467,7 +3467,7 @@ xlog_recover_efd_pass2(
         * Search for the EFI with the id in the EFD format structure in the
         * AIL.
         */
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        lip = xfs_trans_ail_cursor_first(ailp, &cur, 0);
        while (lip != NULL) {
                if (lip->li_type == XFS_LI_EFI) {
@@ -3477,9 +3477,9 @@ xlog_recover_efd_pass2(
                                 * Drop the EFD reference to the EFI. This
                                 * removes the EFI from the AIL and frees it.
                                 */
-                               spin_unlock(&ailp->xa_lock);
+                               spin_unlock(&ailp->ail_lock);
                                xfs_efi_release(efip);
-                               spin_lock(&ailp->xa_lock);
+                               spin_lock(&ailp->ail_lock);
                                break;
                        }
                }
@@ -3487,7 +3487,7 @@ xlog_recover_efd_pass2(
        }
 
        xfs_trans_ail_cursor_done(&cur);
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
 
        return 0;
 }
@@ -3520,7 +3520,7 @@ xlog_recover_rui_pass2(
        }
        atomic_set(&ruip->rui_next_extent, rui_formatp->rui_nextents);
 
-       spin_lock(&log->l_ailp->xa_lock);
+       spin_lock(&log->l_ailp->ail_lock);
        /*
         * The RUI has two references. One for the RUD and one for RUI to ensure
         * it makes it into the AIL. Insert the RUI into the AIL directly and
@@ -3560,7 +3560,7 @@ xlog_recover_rud_pass2(
         * Search for the RUI with the id in the RUD format structure in the
         * AIL.
         */
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        lip = xfs_trans_ail_cursor_first(ailp, &cur, 0);
        while (lip != NULL) {
                if (lip->li_type == XFS_LI_RUI) {
@@ -3570,9 +3570,9 @@ xlog_recover_rud_pass2(
                                 * Drop the RUD reference to the RUI. This
                                 * removes the RUI from the AIL and frees it.
                                 */
-                               spin_unlock(&ailp->xa_lock);
+                               spin_unlock(&ailp->ail_lock);
                                xfs_rui_release(ruip);
-                               spin_lock(&ailp->xa_lock);
+                               spin_lock(&ailp->ail_lock);
                                break;
                        }
                }
@@ -3580,7 +3580,7 @@ xlog_recover_rud_pass2(
        }
 
        xfs_trans_ail_cursor_done(&cur);
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
 
        return 0;
 }
@@ -3636,7 +3636,7 @@ xlog_recover_cui_pass2(
        }
        atomic_set(&cuip->cui_next_extent, cui_formatp->cui_nextents);
 
-       spin_lock(&log->l_ailp->xa_lock);
+       spin_lock(&log->l_ailp->ail_lock);
        /*
         * The CUI has two references. One for the CUD and one for CUI to ensure
         * it makes it into the AIL. Insert the CUI into the AIL directly and
@@ -3677,7 +3677,7 @@ xlog_recover_cud_pass2(
         * Search for the CUI with the id in the CUD format structure in the
         * AIL.
         */
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        lip = xfs_trans_ail_cursor_first(ailp, &cur, 0);
        while (lip != NULL) {
                if (lip->li_type == XFS_LI_CUI) {
@@ -3687,9 +3687,9 @@ xlog_recover_cud_pass2(
                                 * Drop the CUD reference to the CUI. This
                                 * removes the CUI from the AIL and frees it.
                                 */
-                               spin_unlock(&ailp->xa_lock);
+                               spin_unlock(&ailp->ail_lock);
                                xfs_cui_release(cuip);
-                               spin_lock(&ailp->xa_lock);
+                               spin_lock(&ailp->ail_lock);
                                break;
                        }
                }
@@ -3697,7 +3697,7 @@ xlog_recover_cud_pass2(
        }
 
        xfs_trans_ail_cursor_done(&cur);
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
 
        return 0;
 }
@@ -3755,7 +3755,7 @@ xlog_recover_bui_pass2(
        }
        atomic_set(&buip->bui_next_extent, bui_formatp->bui_nextents);
 
-       spin_lock(&log->l_ailp->xa_lock);
+       spin_lock(&log->l_ailp->ail_lock);
        /*
         * The RUI has two references. One for the RUD and one for RUI to ensure
         * it makes it into the AIL. Insert the RUI into the AIL directly and
@@ -3796,7 +3796,7 @@ xlog_recover_bud_pass2(
         * Search for the BUI with the id in the BUD format structure in the
         * AIL.
         */
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        lip = xfs_trans_ail_cursor_first(ailp, &cur, 0);
        while (lip != NULL) {
                if (lip->li_type == XFS_LI_BUI) {
@@ -3806,9 +3806,9 @@ xlog_recover_bud_pass2(
                                 * Drop the BUD reference to the BUI. This
                                 * removes the BUI from the AIL and frees it.
                                 */
-                               spin_unlock(&ailp->xa_lock);
+                               spin_unlock(&ailp->ail_lock);
                                xfs_bui_release(buip);
-                               spin_lock(&ailp->xa_lock);
+                               spin_lock(&ailp->ail_lock);
                                break;
                        }
                }
@@ -3816,7 +3816,7 @@ xlog_recover_bud_pass2(
        }
 
        xfs_trans_ail_cursor_done(&cur);
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
 
        return 0;
 }
@@ -4649,9 +4649,9 @@ xlog_recover_process_efi(
        if (test_bit(XFS_EFI_RECOVERED, &efip->efi_flags))
                return 0;
 
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
        error = xfs_efi_recover(mp, efip);
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
 
        return error;
 }
@@ -4667,9 +4667,9 @@ xlog_recover_cancel_efi(
 
        efip = container_of(lip, struct xfs_efi_log_item, efi_item);
 
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
        xfs_efi_release(efip);
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
 }
 
 /* Recover the RUI if necessary. */
@@ -4689,9 +4689,9 @@ xlog_recover_process_rui(
        if (test_bit(XFS_RUI_RECOVERED, &ruip->rui_flags))
                return 0;
 
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
        error = xfs_rui_recover(mp, ruip);
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
 
        return error;
 }
@@ -4707,9 +4707,9 @@ xlog_recover_cancel_rui(
 
        ruip = container_of(lip, struct xfs_rui_log_item, rui_item);
 
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
        xfs_rui_release(ruip);
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
 }
 
 /* Recover the CUI if necessary. */
@@ -4730,9 +4730,9 @@ xlog_recover_process_cui(
        if (test_bit(XFS_CUI_RECOVERED, &cuip->cui_flags))
                return 0;
 
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
        error = xfs_cui_recover(mp, cuip, dfops);
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
 
        return error;
 }
@@ -4748,9 +4748,9 @@ xlog_recover_cancel_cui(
 
        cuip = container_of(lip, struct xfs_cui_log_item, cui_item);
 
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
        xfs_cui_release(cuip);
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
 }
 
 /* Recover the BUI if necessary. */
@@ -4771,9 +4771,9 @@ xlog_recover_process_bui(
        if (test_bit(XFS_BUI_RECOVERED, &buip->bui_flags))
                return 0;
 
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
        error = xfs_bui_recover(mp, buip, dfops);
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
 
        return error;
 }
@@ -4789,9 +4789,9 @@ xlog_recover_cancel_bui(
 
        buip = container_of(lip, struct xfs_bui_log_item, bui_item);
 
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
        xfs_bui_release(buip);
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
 }
 
 /* Is this log item a deferred action intent? */
@@ -4879,7 +4879,7 @@ xlog_recover_process_intents(
 #endif
 
        ailp = log->l_ailp;
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        lip = xfs_trans_ail_cursor_first(ailp, &cur, 0);
 #if defined(DEBUG) || defined(XFS_WARN)
        last_lsn = xlog_assign_lsn(log->l_curr_cycle, log->l_curr_block);
@@ -4933,7 +4933,7 @@ xlog_recover_process_intents(
        }
 out:
        xfs_trans_ail_cursor_done(&cur);
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
        if (error)
                xfs_defer_cancel(&dfops);
        else
@@ -4956,7 +4956,7 @@ xlog_recover_cancel_intents(
        struct xfs_ail          *ailp;
 
        ailp = log->l_ailp;
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        lip = xfs_trans_ail_cursor_first(ailp, &cur, 0);
        while (lip != NULL) {
                /*
@@ -4990,7 +4990,7 @@ xlog_recover_cancel_intents(
        }
 
        xfs_trans_ail_cursor_done(&cur);
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
        return error;
 }
 
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index a87f657f59c9..756e01999c24 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -781,8 +781,8 @@ xfs_log_item_batch_insert(
 {
        int     i;
 
-       spin_lock(&ailp->xa_lock);
-       /* xfs_trans_ail_update_bulk drops ailp->xa_lock */
+       spin_lock(&ailp->ail_lock);
+       /* xfs_trans_ail_update_bulk drops ailp->ail_lock */
        xfs_trans_ail_update_bulk(ailp, cur, log_items, nr_items, commit_lsn);
 
        for (i = 0; i < nr_items; i++) {
@@ -825,9 +825,9 @@ xfs_trans_committed_bulk(
        struct xfs_ail_cursor   cur;
        int                     i = 0;
 
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        xfs_trans_ail_cursor_last(ailp, &cur, commit_lsn);
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
 
        /* unpin all the log items */
        for (lv = log_vector; lv; lv = lv->lv_next ) {
@@ -847,7 +847,7 @@ xfs_trans_committed_bulk(
                 * object into the AIL as we are in a shutdown situation.
                 */
                if (aborted) {
-                       ASSERT(XFS_FORCED_SHUTDOWN(ailp->xa_mount));
+                       ASSERT(XFS_FORCED_SHUTDOWN(ailp->ail_mount));
                        lip->li_ops->iop_unpin(lip, 1);
                        continue;
                }
@@ -861,11 +861,11 @@ xfs_trans_committed_bulk(
                         * not affect the AIL cursor the bulk insert path is
                         * using.
                         */
-                       spin_lock(&ailp->xa_lock);
+                       spin_lock(&ailp->ail_lock);
                        if (XFS_LSN_CMP(item_lsn, lip->li_lsn) > 0)
                                xfs_trans_ail_update(ailp, lip, item_lsn);
                        else
-                               spin_unlock(&ailp->xa_lock);
+                               spin_unlock(&ailp->ail_lock);
                        lip->li_ops->iop_unpin(lip, 0);
                        continue;
                }
@@ -883,9 +883,9 @@ xfs_trans_committed_bulk(
        if (i)
                xfs_log_item_batch_insert(ailp, &cur, log_items, i, commit_lsn);
 
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        xfs_trans_ail_cursor_done(&cur);
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
 }
 
 /*
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index cef89f7127d3..d4a2445215e6 100644
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -40,7 +40,7 @@ xfs_ail_check(
 {
        xfs_log_item_t  *prev_lip;
 
-       if (list_empty(&ailp->xa_ail))
+       if (list_empty(&ailp->ail_head))
                return;
 
        /*
@@ -48,11 +48,11 @@ xfs_ail_check(
         */
        ASSERT((lip->li_flags & XFS_LI_IN_AIL) != 0);
        prev_lip = list_entry(lip->li_ail.prev, xfs_log_item_t, li_ail);
-       if (&prev_lip->li_ail != &ailp->xa_ail)
+       if (&prev_lip->li_ail != &ailp->ail_head)
                ASSERT(XFS_LSN_CMP(prev_lip->li_lsn, lip->li_lsn) <= 0);
 
        prev_lip = list_entry(lip->li_ail.next, xfs_log_item_t, li_ail);
-       if (&prev_lip->li_ail != &ailp->xa_ail)
+       if (&prev_lip->li_ail != &ailp->ail_head)
                ASSERT(XFS_LSN_CMP(prev_lip->li_lsn, lip->li_lsn) >= 0);
 
 
@@ -69,10 +69,10 @@ static xfs_log_item_t *
 xfs_ail_max(
        struct xfs_ail  *ailp)
 {
-       if (list_empty(&ailp->xa_ail))
+       if (list_empty(&ailp->ail_head))
                return NULL;
 
-       return list_entry(ailp->xa_ail.prev, xfs_log_item_t, li_ail);
+       return list_entry(ailp->ail_head.prev, xfs_log_item_t, li_ail);
 }
 
 /*
@@ -84,7 +84,7 @@ xfs_ail_next(
        struct xfs_ail  *ailp,
        xfs_log_item_t  *lip)
 {
-       if (lip->li_ail.next == &ailp->xa_ail)
+       if (lip->li_ail.next == &ailp->ail_head)
                return NULL;
 
        return list_first_entry(&lip->li_ail, xfs_log_item_t, li_ail);
@@ -105,11 +105,11 @@ xfs_ail_min_lsn(
        xfs_lsn_t       lsn = 0;
        xfs_log_item_t  *lip;
 
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        lip = xfs_ail_min(ailp);
        if (lip)
                lsn = lip->li_lsn;
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
 
        return lsn;
 }
@@ -124,11 +124,11 @@ xfs_ail_max_lsn(
        xfs_lsn_t       lsn = 0;
        xfs_log_item_t  *lip;
 
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        lip = xfs_ail_max(ailp);
        if (lip)
                lsn = lip->li_lsn;
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
 
        return lsn;
 }
@@ -146,7 +146,7 @@ xfs_trans_ail_cursor_init(
        struct xfs_ail_cursor   *cur)
 {
        cur->item = NULL;
-       list_add_tail(&cur->list, &ailp->xa_cursors);
+       list_add_tail(&cur->list, &ailp->ail_cursors);
 }
 
 /*
@@ -194,7 +194,7 @@ xfs_trans_ail_cursor_clear(
 {
        struct xfs_ail_cursor   *cur;
 
-       list_for_each_entry(cur, &ailp->xa_cursors, list) {
+       list_for_each_entry(cur, &ailp->ail_cursors, list) {
                if (cur->item == lip)
                        cur->item = (struct xfs_log_item *)
                                        ((uintptr_t)cur->item | 1);
@@ -222,7 +222,7 @@ xfs_trans_ail_cursor_first(
                goto out;
        }
 
-       list_for_each_entry(lip, &ailp->xa_ail, li_ail) {
+       list_for_each_entry(lip, &ailp->ail_head, li_ail) {
                if (XFS_LSN_CMP(lip->li_lsn, lsn) >= 0)
                        goto out;
        }
@@ -241,7 +241,7 @@ __xfs_trans_ail_cursor_last(
 {
        xfs_log_item_t          *lip;
 
-       list_for_each_entry_reverse(lip, &ailp->xa_ail, li_ail) {
+       list_for_each_entry_reverse(lip, &ailp->ail_head, li_ail) {
                if (XFS_LSN_CMP(lip->li_lsn, lsn) <= 0)
                        return lip;
        }
@@ -310,7 +310,7 @@ xfs_ail_splice(
        if (lip)
                list_splice(list, &lip->li_ail);
        else
-               list_splice(list, &ailp->xa_ail);
+               list_splice(list, &ailp->ail_head);
 }
 
 /*
@@ -335,17 +335,17 @@ xfsaild_push_item(
         * If log item pinning is enabled, skip the push and track the item as
         * pinned. This can help induce head-behind-tail conditions.
         */
-       if (XFS_TEST_ERROR(false, ailp->xa_mount, XFS_ERRTAG_LOG_ITEM_PIN))
+       if (XFS_TEST_ERROR(false, ailp->ail_mount, XFS_ERRTAG_LOG_ITEM_PIN))
                return XFS_ITEM_PINNED;
 
-       return lip->li_ops->iop_push(lip, &ailp->xa_buf_list);
+       return lip->li_ops->iop_push(lip, &ailp->ail_buf_list);
 }
 
 static long
 xfsaild_push(
        struct xfs_ail          *ailp)
 {
-       xfs_mount_t             *mp = ailp->xa_mount;
+       xfs_mount_t             *mp = ailp->ail_mount;
        struct xfs_ail_cursor   cur;
        xfs_log_item_t          *lip;
        xfs_lsn_t               lsn;
@@ -360,30 +360,30 @@ xfsaild_push(
         * buffers the last time we ran, force the log first and wait for it
         * before pushing again.
         */
-       if (ailp->xa_log_flush && ailp->xa_last_pushed_lsn == 0 &&
-           (!list_empty_careful(&ailp->xa_buf_list) ||
+       if (ailp->ail_log_flush && ailp->ail_last_pushed_lsn == 0 &&
+           (!list_empty_careful(&ailp->ail_buf_list) ||
             xfs_ail_min_lsn(ailp))) {
-               ailp->xa_log_flush = 0;
+               ailp->ail_log_flush = 0;
 
                XFS_STATS_INC(mp, xs_push_ail_flush);
                xfs_log_force(mp, XFS_LOG_SYNC);
        }
 
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
 
-       /* barrier matches the xa_target update in xfs_ail_push() */
+       /* barrier matches the ail_target update in xfs_ail_push() */
        smp_rmb();
-       target = ailp->xa_target;
-       ailp->xa_target_prev = target;
+       target = ailp->ail_target;
+       ailp->ail_target_prev = target;
 
-       lip = xfs_trans_ail_cursor_first(ailp, &cur, ailp->xa_last_pushed_lsn);
+       lip = xfs_trans_ail_cursor_first(ailp, &cur, ailp->ail_last_pushed_lsn);
        if (!lip) {
                /*
                 * If the AIL is empty or our push has reached the end we are
                 * done now.
                 */
                xfs_trans_ail_cursor_done(&cur);
-               spin_unlock(&ailp->xa_lock);
+               spin_unlock(&ailp->ail_lock);
                goto out_done;
        }
 
@@ -404,7 +404,7 @@ xfsaild_push(
                        XFS_STATS_INC(mp, xs_push_ail_success);
                        trace_xfs_ail_push(lip);
 
-                       ailp->xa_last_pushed_lsn = lsn;
+                       ailp->ail_last_pushed_lsn = lsn;
                        break;
 
                case XFS_ITEM_FLUSHING:
@@ -423,7 +423,7 @@ xfsaild_push(
                        trace_xfs_ail_flushing(lip);
 
                        flushing++;
-                       ailp->xa_last_pushed_lsn = lsn;
+                       ailp->ail_last_pushed_lsn = lsn;
                        break;
 
                case XFS_ITEM_PINNED:
@@ -431,7 +431,7 @@ xfsaild_push(
                        trace_xfs_ail_pinned(lip);
 
                        stuck++;
-                       ailp->xa_log_flush++;
+                       ailp->ail_log_flush++;
                        break;
                case XFS_ITEM_LOCKED:
                        XFS_STATS_INC(mp, xs_push_ail_locked);
@@ -468,10 +468,10 @@ xfsaild_push(
                lsn = lip->li_lsn;
        }
        xfs_trans_ail_cursor_done(&cur);
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
 
-       if (xfs_buf_delwri_submit_nowait(&ailp->xa_buf_list))
-               ailp->xa_log_flush++;
+       if (xfs_buf_delwri_submit_nowait(&ailp->ail_buf_list))
+               ailp->ail_log_flush++;
 
        if (!count || XFS_LSN_CMP(lsn, target) >= 0) {
 out_done:
@@ -481,7 +481,7 @@ xfsaild_push(
                 * AIL before we start the next scan from the start of the AIL.
                 */
                tout = 50;
-               ailp->xa_last_pushed_lsn = 0;
+               ailp->ail_last_pushed_lsn = 0;
        } else if (((stuck + flushing) * 100) / count > 90) {
                /*
                 * Either there is a lot of contention on the AIL or we are
@@ -494,7 +494,7 @@ xfsaild_push(
                 * the restart to issue a log force to unpin the stuck items.
                 */
                tout = 20;
-               ailp->xa_last_pushed_lsn = 0;
+               ailp->ail_last_pushed_lsn = 0;
        } else {
                /*
                 * Assume we have more work to do in a short while.
@@ -536,26 +536,26 @@ xfsaild(
                        break;
                }
 
-               spin_lock(&ailp->xa_lock);
+               spin_lock(&ailp->ail_lock);
 
                /*
                 * Idle if the AIL is empty and we are not racing with a target
                 * update. We check the AIL after we set the task to a sleep
-                * state to guarantee that we either catch an xa_target update
+                * state to guarantee that we either catch an ail_target update
                 * or that a wake_up resets the state to TASK_RUNNING.
                 * Otherwise, we run the risk of sleeping indefinitely.
                 *
-                * The barrier matches the xa_target update in xfs_ail_push().
+                * The barrier matches the ail_target update in xfs_ail_push().
                 */
                smp_rmb();
                if (!xfs_ail_min(ailp) &&
-                   ailp->xa_target == ailp->xa_target_prev) {
-                       spin_unlock(&ailp->xa_lock);
+                   ailp->ail_target == ailp->ail_target_prev) {
+                       spin_unlock(&ailp->ail_lock);
                        freezable_schedule();
                        tout = 0;
                        continue;
                }
-               spin_unlock(&ailp->xa_lock);
+               spin_unlock(&ailp->ail_lock);
 
                if (tout)
                        freezable_schedule_timeout(msecs_to_jiffies(tout));
@@ -592,8 +592,8 @@ xfs_ail_push(
        xfs_log_item_t  *lip;
 
        lip = xfs_ail_min(ailp);
-       if (!lip || XFS_FORCED_SHUTDOWN(ailp->xa_mount) ||
-           XFS_LSN_CMP(threshold_lsn, ailp->xa_target) <= 0)
+       if (!lip || XFS_FORCED_SHUTDOWN(ailp->ail_mount) ||
+           XFS_LSN_CMP(threshold_lsn, ailp->ail_target) <= 0)
                return;
 
        /*
@@ -601,10 +601,10 @@ xfs_ail_push(
         * the XFS_AIL_PUSHING_BIT.
         */
        smp_wmb();
-       xfs_trans_ail_copy_lsn(ailp, &ailp->xa_target, &threshold_lsn);
+       xfs_trans_ail_copy_lsn(ailp, &ailp->ail_target, &threshold_lsn);
        smp_wmb();
 
-       wake_up_process(ailp->xa_task);
+       wake_up_process(ailp->ail_task);
 }
 
 /*
@@ -630,18 +630,18 @@ xfs_ail_push_all_sync(
        struct xfs_log_item     *lip;
        DEFINE_WAIT(wait);
 
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        while ((lip = xfs_ail_max(ailp)) != NULL) {
-               prepare_to_wait(&ailp->xa_empty, &wait, TASK_UNINTERRUPTIBLE);
-               ailp->xa_target = lip->li_lsn;
-               wake_up_process(ailp->xa_task);
-               spin_unlock(&ailp->xa_lock);
+               prepare_to_wait(&ailp->ail_empty, &wait, TASK_UNINTERRUPTIBLE);
+               ailp->ail_target = lip->li_lsn;
+               wake_up_process(ailp->ail_task);
+               spin_unlock(&ailp->ail_lock);
                schedule();
-               spin_lock(&ailp->xa_lock);
+               spin_lock(&ailp->ail_lock);
        }
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
 
-       finish_wait(&ailp->xa_empty, &wait);
+       finish_wait(&ailp->ail_empty, &wait);
 }
 
 /*
@@ -672,7 +672,7 @@ xfs_trans_ail_update_bulk(
        struct xfs_ail_cursor   *cur,
        struct xfs_log_item     **log_items,
        int                     nr_items,
-       xfs_lsn_t               lsn) __releases(ailp->xa_lock)
+       xfs_lsn_t               lsn) __releases(ailp->ail_lock)
 {
        xfs_log_item_t          *mlip;
        int                     mlip_changed = 0;
@@ -705,13 +705,13 @@ xfs_trans_ail_update_bulk(
                xfs_ail_splice(ailp, cur, &tmp, lsn);
 
        if (mlip_changed) {
-               if (!XFS_FORCED_SHUTDOWN(ailp->xa_mount))
-                       xlog_assign_tail_lsn_locked(ailp->xa_mount);
-               spin_unlock(&ailp->xa_lock);
+               if (!XFS_FORCED_SHUTDOWN(ailp->ail_mount))
+                       xlog_assign_tail_lsn_locked(ailp->ail_mount);
+               spin_unlock(&ailp->ail_lock);
 
-               xfs_log_space_wake(ailp->xa_mount);
+               xfs_log_space_wake(ailp->ail_mount);
        } else {
-               spin_unlock(&ailp->xa_lock);
+               spin_unlock(&ailp->ail_lock);
        }
 }
 
@@ -756,13 +756,13 @@ void
 xfs_trans_ail_delete(
        struct xfs_ail          *ailp,
        struct xfs_log_item     *lip,
-       int                     shutdown_type) __releases(ailp->xa_lock)
+       int                     shutdown_type) __releases(ailp->ail_lock)
 {
-       struct xfs_mount        *mp = ailp->xa_mount;
+       struct xfs_mount        *mp = ailp->ail_mount;
        bool                    mlip_changed;
 
        if (!(lip->li_flags & XFS_LI_IN_AIL)) {
-               spin_unlock(&ailp->xa_lock);
+               spin_unlock(&ailp->ail_lock);
                if (!XFS_FORCED_SHUTDOWN(mp)) {
                        xfs_alert_tag(mp, XFS_PTAG_AILDELETE,
        "%s: attempting to delete a log item that is not in the AIL",
@@ -776,13 +776,13 @@ xfs_trans_ail_delete(
        if (mlip_changed) {
                if (!XFS_FORCED_SHUTDOWN(mp))
                        xlog_assign_tail_lsn_locked(mp);
-               if (list_empty(&ailp->xa_ail))
-                       wake_up_all(&ailp->xa_empty);
+               if (list_empty(&ailp->ail_head))
+                       wake_up_all(&ailp->ail_empty);
        }
 
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
        if (mlip_changed)
-               xfs_log_space_wake(ailp->xa_mount);
+               xfs_log_space_wake(ailp->ail_mount);
 }
 
 int
@@ -795,16 +795,16 @@ xfs_trans_ail_init(
        if (!ailp)
                return -ENOMEM;
 
-       ailp->xa_mount = mp;
-       INIT_LIST_HEAD(&ailp->xa_ail);
-       INIT_LIST_HEAD(&ailp->xa_cursors);
-       spin_lock_init(&ailp->xa_lock);
-       INIT_LIST_HEAD(&ailp->xa_buf_list);
-       init_waitqueue_head(&ailp->xa_empty);
+       ailp->ail_mount = mp;
+       INIT_LIST_HEAD(&ailp->ail_head);
+       INIT_LIST_HEAD(&ailp->ail_cursors);
+       spin_lock_init(&ailp->ail_lock);
+       INIT_LIST_HEAD(&ailp->ail_buf_list);
+       init_waitqueue_head(&ailp->ail_empty);
 
-       ailp->xa_task = kthread_run(xfsaild, ailp, "xfsaild/%s",
-                       ailp->xa_mount->m_fsname);
-       if (IS_ERR(ailp->xa_task))
+       ailp->ail_task = kthread_run(xfsaild, ailp, "xfsaild/%s",
+                       ailp->ail_mount->m_fsname);
+       if (IS_ERR(ailp->ail_task))
                goto out_free_ailp;
 
        mp->m_ail = ailp;
@@ -821,6 +821,6 @@ xfs_trans_ail_destroy(
 {
        struct xfs_ail  *ailp = mp->m_ail;
 
-       kthread_stop(ailp->xa_task);
+       kthread_stop(ailp->ail_task);
        kmem_free(ailp);
 }
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index 3ba7a96a8abd..b8871bcfe00b 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -429,8 +429,8 @@ xfs_trans_brelse(xfs_trans_t        *tp,
         * If the fs has shutdown and we dropped the last reference, it may fall
         * on us to release a (possibly dirty) bli if it never made it to the
         * AIL (e.g., the aborted unpin already happened and didn't release it
-        * due to our reference). Since we're already shutdown and need xa_lock,
-        * just force remove from the AIL and release the bli here.
+        * due to our reference). Since we're already shutdown and need
+        * ail_lock, just force remove from the AIL and release the bli here.
         */
        if (XFS_FORCED_SHUTDOWN(tp->t_mountp) && freed) {
                xfs_trans_ail_remove(&bip->bli_item, SHUTDOWN_LOG_IO_ERROR);
diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h
index b317a3644c00..be24b0c8a332 100644
--- a/fs/xfs/xfs_trans_priv.h
+++ b/fs/xfs/xfs_trans_priv.h
@@ -65,17 +65,17 @@ struct xfs_ail_cursor {
  * Eventually we need to drive the locking in here as well.
  */
 struct xfs_ail {
-       struct xfs_mount        *xa_mount;
-       struct task_struct      *xa_task;
-       struct list_head        xa_ail;
-       xfs_lsn_t               xa_target;
-       xfs_lsn_t               xa_target_prev;
-       struct list_head        xa_cursors;
-       spinlock_t              xa_lock;
-       xfs_lsn_t               xa_last_pushed_lsn;
-       int                     xa_log_flush;
-       struct list_head        xa_buf_list;
-       wait_queue_head_t       xa_empty;
+       struct xfs_mount        *ail_mount;
+       struct task_struct      *ail_task;
+       struct list_head        ail_head;
+       xfs_lsn_t               ail_target;
+       xfs_lsn_t               ail_target_prev;
+       struct list_head        ail_cursors;
+       spinlock_t              ail_lock;
+       xfs_lsn_t               ail_last_pushed_lsn;
+       int                     ail_log_flush;
+       struct list_head        ail_buf_list;
+       wait_queue_head_t       ail_empty;
 };
 
 /*
@@ -84,7 +84,7 @@ struct xfs_ail {
 void   xfs_trans_ail_update_bulk(struct xfs_ail *ailp,
                                struct xfs_ail_cursor *cur,
                                struct xfs_log_item **log_items, int nr_items,
-                               xfs_lsn_t lsn) __releases(ailp->xa_lock);
+                               xfs_lsn_t lsn) __releases(ailp->ail_lock);
 /*
  * Return a pointer to the first item in the AIL.  If the AIL is empty, then
  * return NULL.
@@ -93,7 +93,7 @@ static inline struct xfs_log_item *
 xfs_ail_min(
        struct xfs_ail  *ailp)
 {
-       return list_first_entry_or_null(&ailp->xa_ail, struct xfs_log_item,
+       return list_first_entry_or_null(&ailp->ail_head, struct xfs_log_item,
                                        li_ail);
 }
 
@@ -101,14 +101,14 @@ static inline void
 xfs_trans_ail_update(
        struct xfs_ail          *ailp,
        struct xfs_log_item     *lip,
-       xfs_lsn_t               lsn) __releases(ailp->xa_lock)
+       xfs_lsn_t               lsn) __releases(ailp->ail_lock)
 {
        xfs_trans_ail_update_bulk(ailp, NULL, &lip, 1, lsn);
 }
 
 bool xfs_ail_delete_one(struct xfs_ail *ailp, struct xfs_log_item *lip);
 void xfs_trans_ail_delete(struct xfs_ail *ailp, struct xfs_log_item *lip,
-               int shutdown_type) __releases(ailp->xa_lock);
+               int shutdown_type) __releases(ailp->ail_lock);
 
 static inline void
 xfs_trans_ail_remove(
@@ -117,12 +117,12 @@ xfs_trans_ail_remove(
 {
        struct xfs_ail          *ailp = lip->li_ailp;
 
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        /* xfs_trans_ail_delete() drops the AIL lock */
        if (lip->li_flags & XFS_LI_IN_AIL)
                xfs_trans_ail_delete(ailp, lip, shutdown_type);
        else
-               spin_unlock(&ailp->xa_lock);
+               spin_unlock(&ailp->ail_lock);
 }
 
 void                   xfs_ail_push(struct xfs_ail *, xfs_lsn_t);
@@ -149,9 +149,9 @@ xfs_trans_ail_copy_lsn(
        xfs_lsn_t       *src)
 {
        ASSERT(sizeof(xfs_lsn_t) == 8); /* don't lock if it shrinks */
-       spin_lock(&ailp->xa_lock);
+       spin_lock(&ailp->ail_lock);
        *dst = *src;
-       spin_unlock(&ailp->xa_lock);
+       spin_unlock(&ailp->ail_lock);
 }
 #else
 static inline void
@@ -172,7 +172,7 @@ xfs_clear_li_failed(
        struct xfs_buf  *bp = lip->li_buf;
 
        ASSERT(lip->li_flags & XFS_LI_IN_AIL);
-       lockdep_assert_held(&lip->li_ailp->xa_lock);
+       lockdep_assert_held(&lip->li_ailp->ail_lock);
 
        if (lip->li_flags & XFS_LI_FAILED) {
                lip->li_flags &= ~XFS_LI_FAILED;
@@ -186,7 +186,7 @@ xfs_set_li_failed(
        struct xfs_log_item     *lip,
        struct xfs_buf          *bp)
 {
-       lockdep_assert_held(&lip->li_ailp->xa_lock);
+       lockdep_assert_held(&lip->li_ailp->ail_lock);
 
        if (!(lip->li_flags & XFS_LI_FAILED)) {
                xfs_buf_hold(bp);
-- 
2.15.1

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