diff options
| -rw-r--r-- | fs/btrfs/relocation.c | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 2d82e5170e4c..61f94f09552f 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -3412,20 +3412,6 @@ static void unset_reloc_control(struct reloc_control *rc) mutex_unlock(&fs_info->reloc_mutex); } -static int check_extent_flags(u64 flags) -{ - if ((flags & BTRFS_EXTENT_FLAG_DATA) && - (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK)) - return 1; - if (!(flags & BTRFS_EXTENT_FLAG_DATA) && - !(flags & BTRFS_EXTENT_FLAG_TREE_BLOCK)) - return 1; - if ((flags & BTRFS_EXTENT_FLAG_DATA) && - (flags & BTRFS_BLOCK_FLAG_FULL_BACKREF)) - return 1; - return 0; -} - static noinline_for_stack int prepare_to_relocate(struct reloc_control *rc) { @@ -3477,7 +3463,6 @@ static noinline_for_stack int relocate_block_group(struct reloc_control *rc) struct btrfs_path *path; struct btrfs_extent_item *ei; u64 flags; - u32 item_size; int ret; int err = 0; int progress = 0; @@ -3526,19 +3511,7 @@ restart: ei = btrfs_item_ptr(path->nodes[0], path->slots[0], struct btrfs_extent_item); - item_size = btrfs_item_size_nr(path->nodes[0], path->slots[0]); - if (item_size >= sizeof(*ei)) { - flags = btrfs_extent_flags(path->nodes[0], ei); - ret = check_extent_flags(flags); - BUG_ON(ret); - } else if (unlikely(item_size == sizeof(struct btrfs_extent_item_v0))) { - err = -EINVAL; - btrfs_print_v0_err(trans->fs_info); - btrfs_abort_transaction(trans, err); - break; - } else { - BUG(); - } + flags = btrfs_extent_flags(path->nodes[0], ei); if (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK) { ret = add_tree_block(rc, &key, path, &blocks); |