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btrfs-progs: remove dead block group checking 

Don't carry around dead code.  If its needed again, it's only a few git
commands away.  This was found by static analysis.

Signed-off-by: Zach Brown <zab@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
This commit is contained in:
Zach Brown 2013-10-07 14:42:59 -07:00 committed by Chris Mason
parent 538897923e
commit e0a04278a9
1 changed files with 0 additions and 50 deletions
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50
cmds-check.c
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@ -5003,55 +5003,6 @@ static void free_corrupt_block(struct cache_extent *cache)
FREE_EXTENT_CACHE_BASED_TREE(corrupt_blocks, free_corrupt_block);
static int check_block_group(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *info,
struct map_lookup *map,
int *reinit)
{
struct btrfs_key key;
struct btrfs_path path;
int ret;
key.objectid = map->ce.start;
key.offset = map->ce.size;
key.type = BTRFS_BLOCK_GROUP_ITEM_KEY;
btrfs_init_path(&path);
ret = btrfs_search_slot(NULL, info->extent_root,
&key, &path, 0, 0);
btrfs_release_path(&path);
if (ret <= 0)
goto out;
ret = btrfs_make_block_group(trans, info->extent_root, 0, map->type,
BTRFS_FIRST_CHUNK_TREE_OBJECTID,
key.objectid, key.offset);
*reinit = 1;
out:
return ret;
}
static int check_block_groups(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *info, int *reinit)
{
struct cache_extent *ce;
struct map_lookup *map;
struct btrfs_mapping_tree *map_tree = &info->mapping_tree;
/* this isn't quite working */
return 0;
ce = search_cache_extent(&map_tree->cache_tree, 0);
while (1) {
if (!ce)
break;
map = container_of(ce, struct map_lookup, ce);
check_block_group(trans, info, map, reinit);
ce = next_cache_extent(ce);
}
return 0;
}
static void reset_cached_block_groups(struct btrfs_fs_info *fs_info)
{
struct btrfs_block_group_cache *cache;
@ -5113,7 +5064,6 @@ static int check_extent_refs(struct btrfs_trans_handle *trans,
cache = next_cache_extent(cache);
}
prune_corrupt_blocks(trans, root->fs_info);
check_block_groups(trans, root->fs_info, &reinit);
if (reinit)
btrfs_read_block_groups(root->fs_info->extent_root);
reset_cached_block_groups(root->fs_info);