diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 3b840a4fdf1c..1dcd69fe97ed 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -4284,37 +4284,44 @@ static int prepare_allocation_zoned(struct btrfs_fs_info *fs_info, struct find_free_extent_ctl *ffe_ctl, struct btrfs_space_info *space_info) { + struct btrfs_block_group *block_group; + if (ffe_ctl->for_treelog) { spin_lock(&fs_info->treelog_bg_lock); if (fs_info->treelog_bg) ffe_ctl->hint_byte = fs_info->treelog_bg; spin_unlock(&fs_info->treelog_bg_lock); - } else if (ffe_ctl->for_data_reloc) { + return 0; + } + + if (ffe_ctl->for_data_reloc) { spin_lock(&fs_info->relocation_bg_lock); if (fs_info->data_reloc_bg) ffe_ctl->hint_byte = fs_info->data_reloc_bg; spin_unlock(&fs_info->relocation_bg_lock); - } else if (ffe_ctl->flags & BTRFS_BLOCK_GROUP_DATA) { - struct btrfs_block_group *block_group; - - spin_lock(&fs_info->zone_active_bgs_lock); - list_for_each_entry(block_group, &fs_info->zone_active_bgs, active_bg_list) { - /* - * No lock is OK here because avail is monotonically - * decreasing, and this is just a hint. - */ - u64 avail = block_group->zone_capacity - block_group->alloc_offset; - - if (block_group_bits(block_group, ffe_ctl->flags) && - block_group->space_info == space_info && - avail >= ffe_ctl->num_bytes) { - ffe_ctl->hint_byte = block_group->start; - break; - } - } - spin_unlock(&fs_info->zone_active_bgs_lock); + return 0; } + if (!(ffe_ctl->flags & BTRFS_BLOCK_GROUP_DATA)) + return 0; + + spin_lock(&fs_info->zone_active_bgs_lock); + list_for_each_entry(block_group, &fs_info->zone_active_bgs, active_bg_list) { + /* + * No lock is OK here because avail is monotonically + * decreasing, and this is just a hint. + */ + u64 avail = block_group->zone_capacity - block_group->alloc_offset; + + if (block_group_bits(block_group, ffe_ctl->flags) && + block_group->space_info == space_info && + avail >= ffe_ctl->num_bytes) { + ffe_ctl->hint_byte = block_group->start; + break; + } + } + spin_unlock(&fs_info->zone_active_bgs_lock); + return 0; }