diff options
| -rw-r--r-- | fs/btrfs/extent-tree.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 1b9b87870f51..90d314eeff6d 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -6756,22 +6756,16 @@ int btrfs_can_relocate(struct btrfs_root *root, u64 bytenr) /* * if this is the last block group we have in this space, we can't - * relocate it. + * relocate it unless we're able to allocate a new chunk below. + * + * Otherwise, we need to make sure we have room in the space to handle + * all of the extents from this block group. If we can, we're good */ - if (space_info->total_bytes == block_group->key.offset) { - ret = -1; - spin_unlock(&space_info->lock); - goto out; - } - - /* - * need to make sure we have room in the space to handle all of the - * extents from this block group. If we can, we're good - */ - if (space_info->bytes_used + space_info->bytes_reserved + + if ((space_info->total_bytes != block_group->key.offset) && + (space_info->bytes_used + space_info->bytes_reserved + space_info->bytes_pinned + space_info->bytes_readonly + btrfs_block_group_used(&block_group->item) < - space_info->total_bytes) { + space_info->total_bytes)) { spin_unlock(&space_info->lock); goto out; } |