diff options
Diffstat (limited to 'fs/btrfs/transaction.c')
| -rw-r--r-- | fs/btrfs/transaction.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 9630f10f8e1..5f379affdf2 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -386,11 +386,13 @@ start_transaction(struct btrfs_root *root, u64 num_items, unsigned int type, bool reloc_reserved = false; int ret; + /* Send isn't supposed to start transactions. */ + ASSERT(current->journal_info != (void *)BTRFS_SEND_TRANS_STUB); + if (test_bit(BTRFS_FS_STATE_ERROR, &root->fs_info->fs_state)) return ERR_PTR(-EROFS); - if (current->journal_info && - current->journal_info != (void *)BTRFS_SEND_TRANS_STUB) { + if (current->journal_info) { WARN_ON(type & TRANS_EXTWRITERS); h = current->journal_info; h->use_count++; @@ -491,6 +493,7 @@ again: smp_mb(); if (cur_trans->state >= TRANS_STATE_BLOCKED && may_wait_transaction(root, type)) { + current->journal_info = h; btrfs_commit_transaction(h, root); goto again; } @@ -1284,11 +1287,13 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, goto fail; } - pending->error = btrfs_qgroup_inherit(trans, fs_info, - root->root_key.objectid, - objectid, pending->inherit); - if (pending->error) - goto no_free_objectid; + ret = btrfs_qgroup_inherit(trans, fs_info, + root->root_key.objectid, + objectid, pending->inherit); + if (ret) { + btrfs_abort_transaction(trans, root, ret); + goto fail; + } /* see comments in should_cow_block() */ set_bit(BTRFS_ROOT_FORCE_COW, &root->state); @@ -1613,11 +1618,6 @@ static int btrfs_flush_all_pending_stuffs(struct btrfs_trans_handle *trans, int ret; ret = btrfs_run_delayed_items(trans, root); - /* - * running the delayed items may have added new refs. account - * them now so that they hinder processing of more delayed refs - * as little as possible. - */ if (ret) return ret; |