3 files changed, 23 insertions, 15 deletions

diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 7ef6b23bb38a..b17346a355bf 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -60,11 +60,7 @@ static void gfs2_ail_empty_gl(struct gfs2_glock *gl)
                 blkno = bh->b_blocknr;
                 gfs2_assert_withdraw(sdp, !buffer_busy(bh));
 
-                bd->bd_ail = NULL;
-                list_del(&bd->bd_ail_st_list);
-                list_del(&bd->bd_ail_gl_list);
-                atomic_dec(&gl->gl_ail_count);
-                brelse(bh);
+                gfs2_remove_from_ail(NULL, bd);
                 gfs2_log_unlock(sdp);
 
                 gfs2_trans_add_revoke(sdp, blkno);
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index d0e6b42c86e1..d8232ec25397 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -60,6 +60,26 @@ unsigned int gfs2_struct2blk(struct gfs2_sbd *sdp, unsigned int nstruct,
 }
 
 /**
+ * gfs2_remove_from_ail - Remove an entry from the ail lists, updating counters
+ * @mapping: The associated mapping (maybe NULL)
+ * @bd: The gfs2_bufdata to remove
+ *
+ * The log lock _must_ be held when calling this function
+ *
+ */
+
+void gfs2_remove_from_ail(struct address_space *mapping, struct gfs2_bufdata *bd)
+{
+        bd->bd_ail = NULL;
+        list_del(&bd->bd_ail_st_list);
+        list_del(&bd->bd_ail_gl_list);
+        atomic_dec(&bd->bd_gl->gl_ail_count);
+        if (mapping)
+                gfs2_meta_cache_flush(GFS2_I(mapping->host));
+        brelse(bd->bd_bh);
+}
+
+/**
  * gfs2_ail1_start_one - Start I/O on a part of the AIL
  * @sdp: the filesystem
  * @tr: the part of the AIL
@@ -219,21 +239,12 @@ static void gfs2_ail2_empty_one(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
 {
         struct list_head *head = &ai->ai_ail2_list;
         struct gfs2_bufdata *bd;
-        struct gfs2_inode *bh_ip;
 
         while (!list_empty(head)) {
                 bd = list_entry(head->prev, struct gfs2_bufdata,
                                 bd_ail_st_list);
                 gfs2_assert(sdp, bd->bd_ail == ai);
-                bd->bd_ail = NULL;
-                list_del(&bd->bd_ail_st_list);
-                list_del(&bd->bd_ail_gl_list);
-                atomic_dec(&bd->bd_gl->gl_ail_count);
-                if (bd->bd_bh->b_page->mapping) {
-                        bh_ip = GFS2_I(bd->bd_bh->b_page->mapping->host);
-                        gfs2_meta_cache_flush(bh_ip);
-                }
-                brelse(bd->bd_bh);
+                gfs2_remove_from_ail(bd->bd_bh->b_page->mapping, bd);
         }
 }
 
diff --git a/fs/gfs2/log.h b/fs/gfs2/log.h
index 8e7aa0f29109..639423561b2d 100644
--- a/fs/gfs2/log.h
+++ b/fs/gfs2/log.h
@@ -58,6 +58,7 @@ struct buffer_head *gfs2_log_fake_buf(struct gfs2_sbd *sdp,
                                       struct buffer_head *real);
 void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl);
 void gfs2_log_commit(struct gfs2_sbd *sdp, struct gfs2_trans *trans);
+void gfs2_remove_from_ail(struct address_space *mapping, struct gfs2_bufdata *bd);
 
 void gfs2_log_shutdown(struct gfs2_sbd *sdp);
 void gfs2_meta_syncfs(struct gfs2_sbd *sdp);