[XFS] Move the AIL lock into the struct xfs_ail

Bring the ail lock inside the struct xfs_ail. This means the AIL can be
entirely manipulated via the struct xfs_ail rather than needing both the
struct xfs_mount and the struct xfs_ail.

SGI-PV: 988143

SGI-Modid: xfs-linux-melb:xfs-kern:32350a

Signed-off-by: David Chinner <david@fromorbit.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 002fc2617c8e..c557fd682527 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -408,7 +408,7 @@ xfs_buf_item_unpin(
                         XFS_BUF_SET_FSPRIVATE(bp, NULL);
                         XFS_BUF_CLR_IODONE_FUNC(bp);
                 } else {
-                        spin_lock(&mp->m_ail_lock);
+                        spin_lock(&mp->m_ail->xa_lock);
                         xfs_trans_delete_ail(mp, (xfs_log_item_t *)bip);
                         xfs_buf_item_relse(bp);
                         ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL);
@@ -1138,7 +1138,7 @@ xfs_buf_iodone(
          *
          * Either way, AIL is useless if we're forcing a shutdown.
          */
-        spin_lock(&mp->m_ail_lock);
+        spin_lock(&mp->m_ail->xa_lock);
         /*
          * xfs_trans_delete_ail() drops the AIL lock.
          */