1 files changed, 8 insertions, 2 deletions

diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index ac5fac948f87..3754e3cbf02b 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -56,20 +56,26 @@ static void gfs2_ail_empty_gl(struct gfs2_glock *gl)
         BUG_ON(current->journal_info);
         current->journal_info = &tr;
 
-        gfs2_log_lock(sdp);
+        spin_lock(&sdp->sd_ail_lock);
         while (!list_empty(head)) {
                 bd = list_entry(head->next, struct gfs2_bufdata,
                                 bd_ail_gl_list);
                 bh = bd->bd_bh;
                 gfs2_remove_from_ail(bd);
+                spin_unlock(&sdp->sd_ail_lock);
+
                 bd->bd_bh = NULL;
                 bh->b_private = NULL;
                 bd->bd_blkno = bh->b_blocknr;
+                gfs2_log_lock(sdp);
                 gfs2_assert_withdraw(sdp, !buffer_busy(bh));
                 gfs2_trans_add_revoke(sdp, bd);
+                gfs2_log_unlock(sdp);
+
+                spin_lock(&sdp->sd_ail_lock);
         }
         gfs2_assert_withdraw(sdp, !atomic_read(&gl->gl_ail_count));
-        gfs2_log_unlock(sdp);
+        spin_unlock(&sdp->sd_ail_lock);
 
         gfs2_trans_end(sdp);
         gfs2_log_flush(sdp, NULL);