[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, 0 insertions, 1 deletions

diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 31fbb2eea092..a2f7422a749f 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -567,7 +567,6 @@ xfs_log_mount(
         /*
          * Initialize the AIL now we have a log.
          */
-        spin_lock_init(&mp->m_ail_lock);
         error = xfs_trans_ail_init(mp);
         if (error) {
                 cmn_err(CE_WARN, "XFS: AIL initialisation failed: error %d", error);