17  *   transaction's revoked blocks to the journal
19  * + Recovery: during recovery we record the transaction ID of all
26  * single transaction:
30  *   cancel the revoke before the transaction commits.
37  *   in the current transaction, so any revoke for that block in the
38  *   transaction must have happened after the block was journaled and so
47  * We cache revoke status of a buffer in the current transaction in b_states
62  * running transaction (is pointed to by journal->j_revoke), the other one
63  * belongs to the committing transaction. Accesses to the second hash table
66  * running and which to the committing transaction is called only from
68  * to the committing transaction.
70  * All users operating on the hash table belonging to the running transaction
71  * have a handle to the transaction. Therefore they are safe from kjournald
99    journal replay, this involves recording the transaction ID of the
100    last transaction to revoke this block. */
305  * crash after this current transaction commits.  Any subsequent
306  * metadata writes of the buffer in this transaction cancel the
417  * discarded, and then reallocated within the same transaction.  In such
482  * transaction which is going to be started.
509 /* journal_switch_revoke table select j_revoke for next transaction
530 void jbd2_journal_write_revoke_records(transaction_t *transaction,  in jbd2_journal_write_revoke_records()  argument
533 	journal_t *journal = transaction->t_journal;  in jbd2_journal_write_revoke_records()
544 	/* select revoke table for committing transaction */  in jbd2_journal_write_revoke_records()
554 			write_one_revoke_record(transaction, log_bufs,  in jbd2_journal_write_revoke_records()
571 static void write_one_revoke_record(transaction_t *transaction,  in write_one_revoke_record()  argument
577 	journal_t *journal = transaction->t_journal;  in write_one_revoke_record()
610 		descriptor = jbd2_journal_get_descriptor_buffer(transaction,  in write_one_revoke_record()
669  *  check whether a given block in a given transaction should be replayed
671  *  transaction)
702  * that block been revoked?  A revoke record with a given transaction
703  * sequence number revokes all blocks in that transaction and earlier