@@ -1654,38 +1654,15 @@ static int find_first_block_group(struct btrfs_fs_info *fs_info,
struct btrfs_path *path,
struct btrfs_key *key)
{
- struct btrfs_root *root = fs_info->extent_root;
- int ret;
struct btrfs_key found_key;
- struct extent_buffer *leaf;
- int slot;
-
- ret = btrfs_search_slot(NULL, root, key, path, 0, 0);
- if (ret < 0)
- return ret;
-
- while (1) {
- slot = path->slots[0];
- leaf = path->nodes[0];
- if (slot >= btrfs_header_nritems(leaf)) {
- ret = btrfs_next_leaf(root, path);
- if (ret == 0)
- continue;
- if (ret < 0)
- goto out;
- break;
- }
- btrfs_item_key_to_cpu(leaf, &found_key, slot);
+ int ret;
+ btrfs_for_each_slot(fs_info->extent_root, key, &found_key, path, ret) {
if (found_key.objectid >= key->objectid &&
- found_key.type == BTRFS_BLOCK_GROUP_ITEM_KEY) {
- ret = read_bg_from_eb(fs_info, &found_key, path);
- break;
- }
-
- path->slots[0]++;
+ found_key.type == BTRFS_BLOCK_GROUP_ITEM_KEY)
+ return read_bg_from_eb(fs_info, &found_key, path);
}
-out:
+
return ret;
}
The function can be simplified by using the iterator like macro. No functional changes. Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com> --- fs/btrfs/block-group.c | 33 +++++---------------------------- 1 file changed, 5 insertions(+), 28 deletions(-)