diff options
| -rw-r--r-- | fs/btrfs/block-group.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index 0eec3084fb00..0ef8b8926bfa 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -2484,18 +2484,29 @@ static int insert_block_group_item(struct btrfs_trans_handle *trans, struct btrfs_block_group_item bgi; struct btrfs_root *root = btrfs_block_group_root(fs_info); struct btrfs_key key; + u64 old_commit_used; + int ret; spin_lock(&block_group->lock); btrfs_set_stack_block_group_used(&bgi, block_group->used); btrfs_set_stack_block_group_chunk_objectid(&bgi, block_group->global_root_id); btrfs_set_stack_block_group_flags(&bgi, block_group->flags); + old_commit_used = block_group->commit_used; + block_group->commit_used = block_group->used; key.objectid = block_group->start; key.type = BTRFS_BLOCK_GROUP_ITEM_KEY; key.offset = block_group->length; spin_unlock(&block_group->lock); - return btrfs_insert_item(trans, root, &key, &bgi, sizeof(bgi)); + ret = btrfs_insert_item(trans, root, &key, &bgi, sizeof(bgi)); + if (ret < 0) { + spin_lock(&block_group->lock); + block_group->commit_used = old_commit_used; + spin_unlock(&block_group->lock); + } + + return ret; } static int insert_dev_extent(struct btrfs_trans_handle *trans, |