ocfs2: remove unused variable
authorTao Mao <tao.ma@oracle.com>
Wed, 29 Aug 2007 00:25:35 +0000 (17:25 -0700)
committerMark Fasheh <mark.fasheh@oracle.com>
Fri, 12 Oct 2007 18:54:32 +0000 (11:54 -0700)
delete_tail_recs in ocfs2_try_to_merge_extent() was only ever set, remove
it.

Signed-off-by: Tao Mao <tao.ma@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
fs/ocfs2/alloc.c

index 33d5cab..c078b3b 100644 (file)
@@ -2807,36 +2807,28 @@ static int ocfs2_try_to_merge_extent(struct inode *inode,
                                     struct ocfs2_merge_ctxt *ctxt)
 
 {
-       int ret = 0, delete_tail_recs = 0;
+       int ret = 0;
        struct ocfs2_extent_list *el = path_leaf_el(left_path);
        struct ocfs2_extent_rec *rec = &el->l_recs[split_index];
 
        BUG_ON(ctxt->c_contig_type == CONTIG_NONE);
 
-       if (ctxt->c_split_covers_rec) {
-               delete_tail_recs++;
-
-               if (ctxt->c_contig_type == CONTIG_LEFTRIGHT ||
-                   ctxt->c_has_empty_extent)
-                       delete_tail_recs++;
-
-               if (ctxt->c_has_empty_extent) {
-                       /*
-                        * The merge code will need to create an empty
-                        * extent to take the place of the newly
-                        * emptied slot. Remove any pre-existing empty
-                        * extents - having more than one in a leaf is
-                        * illegal.
-                        */
-                       ret = ocfs2_rotate_tree_left(inode, handle, left_path,
-                                                    dealloc);
-                       if (ret) {
-                               mlog_errno(ret);
-                               goto out;
-                       }
-                       split_index--;
-                       rec = &el->l_recs[split_index];
+       if (ctxt->c_split_covers_rec && ctxt->c_has_empty_extent) {
+               /*
+                * The merge code will need to create an empty
+                * extent to take the place of the newly
+                * emptied slot. Remove any pre-existing empty
+                * extents - having more than one in a leaf is
+                * illegal.
+                */
+               ret = ocfs2_rotate_tree_left(inode, handle, left_path,
+                                            dealloc);
+               if (ret) {
+                       mlog_errno(ret);
+                       goto out;
                }
+               split_index--;
+               rec = &el->l_recs[split_index];
        }
 
        if (ctxt->c_contig_type == CONTIG_LEFTRIGHT) {