fs/xfs/xfs_log_cil.c

89  * we don't want to be issuing transactions from, so we need to tell the
94  * the space required, we need to set the current reservation of the ticket to
118  * tail of the log are. We need this log initialisation done before we can
139  * For delayed logging, we need to hold a formatted buffer containing all the
157  * Hence what we need to do now is change the rewrite the vector array to point
343 	/* do we need space for more log record headers? */  in xlog_cil_insert_items()
350 		/* need to take into account split region headers, too */  in xlog_cil_insert_items()
416  * current sequence is the same as @push_seq we need to do a flush. If
418  * flushed and we don't need to do anything - the caller will wait for it to
483 	 * remove the items from the CIL. We don't need the CIL lock  in xlog_cil_push()
533 	 * though - we need to synchronise with previous and future commits so  in xlog_cil_push()
545 	 * Hence we need to add this context to the committing context list so  in xlog_cil_push()
556 	 * begin the transaction. We need to account for the space used by the  in xlog_cil_push()
559 	 * The LSN we need to pass to the log items on transaction commit is  in xlog_cil_push()
647  * To do this, we need to format the item, pin it in memory if required and
649  * need to release the unused reservation for the transaction, attach the
729 	 * We need to push CIL every so often so we don't cache more than we  in xfs_log_commit_cil()
743  * We only need to push if we haven't already pushed the sequence
765 	 * check to see if we need to force out the current context.  in xlog_cil_force_lsn()
767 	 * so no need to deal with it here.  in xlog_cil_force_lsn()
774 	 * We need to wait for all previous sequence commits to complete  in xlog_cil_force_lsn()