diff options
| -rw-r--r-- | fs/btrfs/relocation.c | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 729c91e..92eb483 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -2060,7 +2060,7 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc, LIST_HEAD(inode_list); struct btrfs_key key; struct btrfs_key next_key; - struct btrfs_trans_handle *trans; + struct btrfs_trans_handle *trans = NULL; struct btrfs_root *reloc_root; struct btrfs_root_item *root_item; struct btrfs_path *path; @@ -2109,18 +2109,19 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc, memset(&next_key, 0, sizeof(next_key)); while (1) { - trans = btrfs_start_transaction(root, 0); - BUG_ON(IS_ERR(trans)); - trans->block_rsv = rc->block_rsv; - ret = btrfs_block_rsv_refill(root, rc->block_rsv, min_reserved, BTRFS_RESERVE_FLUSH_ALL); if (ret) { - BUG_ON(ret != -EAGAIN); - ret = btrfs_commit_transaction(trans, root); - BUG_ON(ret); - continue; + err = ret; + goto out; + } + trans = btrfs_start_transaction(root, 0); + if (IS_ERR(trans)) { + err = PTR_ERR(trans); + trans = NULL; + goto out; } + trans->block_rsv = rc->block_rsv; replaced = 0; max_level = level; @@ -2166,6 +2167,7 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc, root_item->drop_level = level; btrfs_end_transaction_throttle(trans, root); + trans = NULL; btrfs_btree_balance_dirty(root); @@ -2194,7 +2196,8 @@ out: btrfs_update_reloc_root(trans, root); } - btrfs_end_transaction_throttle(trans, root); + if (trans) + btrfs_end_transaction_throttle(trans, root); btrfs_btree_balance_dirty(root); @@ -3994,16 +3997,6 @@ restart: } } - ret = btrfs_block_rsv_check(rc->extent_root, rc->block_rsv, 5); - if (ret < 0) { - if (ret != -ENOSPC) { - err = ret; - WARN_ON(1); - break; - } - rc->commit_transaction = 1; - } - if (rc->commit_transaction) { rc->commit_transaction = 0; ret = btrfs_commit_transaction(trans, rc->extent_root); |
