fs/jbd2/checkpoint.c

3  * linux/fs/jbd2/checkpoint.c
9  * Checkpoint routines for the generic filesystem journaling code.
26  * Unlink a buffer from a transaction checkpoint list.
44  * Unlink a buffer from a transaction checkpoint(io) list.
61  * Move a buffer from the checkpoint list to the checkpoint io list
96 		JBUFFER_TRACE(jh, "remove from checkpoint list");  in __try_to_free_cp_buf()
106  * for a checkpoint to free up some space in the log.
122 		 * were waiting for the checkpoint lock. If there are no  in __jbd2_log_wait_for_space()
199  * Perform an actual checkpoint. We take the first transaction on the
214 	jbd_debug(1, "Start checkpoint\n");  in jbd2_log_do_checkpoint()
249 	/* checkpoint all of the transaction's buffers */  in jbd2_log_do_checkpoint()
300 			BUFFER_TRACE(bh, "remove from checkpoint");  in jbd2_log_do_checkpoint()
381  * Check the list of checkpoint transactions for the journal to see if
425 /* Checkpoint list management */
430  * Find all the written-back checkpoint buffers in the given list and
473  * Find all the written-back checkpoint buffers in the journal and release them.
523  * Remove buffers from all checkpoint lists as journal is aborted and we just
552  * transaction need to be maintained on the transaction's checkpoint
555  * checkpoint lists.
589 	 * then even if the checkpoint list is empty, the transaction obviously  in __jbd2_journal_remove_checkpoint()
615  * journal_insert_checkpoint: put a committed buffer onto a checkpoint
647  * The transaction must have no links except for the checkpoint by this