btrfs-progs: remove more dead code from check_extent_refs

e0a04278 removed a bunch of dead code but left one little
bit; reinit is always 0, so btrfs_read_block_groups is
never called from here.

Resolves-Coverity-CID: 1125926
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

diff --git a/cmds-check.c b/cmds-check.c
index 37348a9..a65670e 100644 (file)
--- a/cmds-check.c
+++ b/cmds-check.c
@@ -5040,7 +5040,6 @@ static int check_extent_refs(struct btrfs_trans_handle *trans,
        int err = 0;
        int ret = 0;
        int fixed = 0;
-       int reinit = 0;
        int had_dups = 0;
 
        if (repair) {
@@ -5066,8 +5065,6 @@ static int check_extent_refs(struct btrfs_trans_handle *trans,
                        cache = next_cache_extent(cache);
                }
                prune_corrupt_blocks(trans, root->fs_info);
-               if (reinit)
-                       btrfs_read_block_groups(root->fs_info->extent_root);
                reset_cached_block_groups(root->fs_info);
        }