fs/btrfs/transaction.h

43 	 * transaction, it must be zero before the transaction is
48 	 * total writers in this transaction, it must be zero before the
49 	 * transaction can end
72 	 * it do so under some form of transaction critical section, namely:
75 	 *   run by one of the transaction committers. Refer to
79 	 *   commit_cowonly_roots from transaction critical section
82 	 * - btrfs_cleanup_dirty_bgs - called on transaction abort
102 	 * Number of ordered extents the transaction must wait for before
132 	struct btrfs_transaction *transaction;  member
140 	 * Error code of transaction abort, set outside of locks and must use
183 	inode->last_trans = trans->transaction->transid;  in btrfs_set_inode_last_trans()
198 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_set_skip_qgroup()
207 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_clear_skip_qgroup()
227 			"BTRFS: Transaction aborted (error %d)\n",	\
232 				  "Transaction aborted (error %d)",	\
270 void btrfs_put_transaction(struct btrfs_transaction *transaction);