377 #define XLOG_CIL_SPACE_LIMIT(log)	\  argument
378 	min_t(int, (log)->l_logsize >> 3, BBTOB(XLOG_TOTAL_REC_SHIFT(log)) << 4)
380 #define XLOG_CIL_BLOCKING_SPACE_LIMIT(log)	\  argument
381 	(XLOG_CIL_SPACE_LIMIT(log) * 2)
464 xlog_recovery_needed(struct xlog *log)  in xlog_recovery_needed()  argument
466 	return test_bit(XLOG_RECOVERY_NEEDED, &log->l_opstate);  in xlog_recovery_needed()
470 xlog_in_recovery(struct xlog *log)  in xlog_in_recovery()  argument
472 	return test_bit(XLOG_ACTIVE_RECOVERY, &log->l_opstate);  in xlog_in_recovery()
476 xlog_is_shutdown(struct xlog *log)  in xlog_is_shutdown()  argument
478 	return test_bit(XLOG_IO_ERROR, &log->l_opstate);  in xlog_is_shutdown()
487 	struct xlog	*log)  in xlog_shutdown_wait()  argument
489 	wait_var_event(&log->l_opstate, xlog_is_shutdown(log));  in xlog_shutdown_wait()
495 	struct xlog		*log);
498 	struct xlog		*log);
502 extern __le32	 xlog_cksum(struct xlog *log, struct xlog_rec_header *rhead,
506 struct xlog_ticket *xlog_ticket_alloc(struct xlog *log, int unit_bytes,
511 int	xlog_write(struct xlog *log, struct xfs_cil_ctx *ctx,
514 void	xfs_log_ticket_ungrant(struct xlog *log, struct xlog_ticket *ticket);
515 void	xfs_log_ticket_regrant(struct xlog *log, struct xlog_ticket *ticket);
517 void xlog_state_switch_iclogs(struct xlog *log, struct xlog_in_core *iclog,
519 int xlog_state_release_iclog(struct xlog *log, struct xlog_in_core *iclog,
550 int	xlog_cil_init(struct xlog *log);
551 void	xlog_cil_init_post_recovery(struct xlog *log);
552 void	xlog_cil_destroy(struct xlog *log);
553 bool	xlog_cil_empty(struct xlog *log);
554 void	xlog_cil_commit(struct xlog *log, struct xfs_trans *tp,
563 void xlog_cil_flush(struct xlog *log);
564 xfs_lsn_t xlog_cil_force_seq(struct xlog *log, xfs_csn_t sequence);
567 xlog_cil_force(struct xlog *log)  in xlog_cil_force()  argument
569 	xlog_cil_force_seq(log, log->l_cilp->xc_current_sequence);  in xlog_cil_force()
598 	struct xlog	*log,  in xlog_lsn_sub()  argument
609 	ASSERT((hi_cycle == lo_cycle + 1) || xlog_is_shutdown(log));  in xlog_lsn_sub()
610 	return (uint64_t)log->l_logsize - BBTOB(lo_block - hi_block);  in xlog_lsn_sub()
613 void xlog_grant_return_space(struct xlog *log, xfs_lsn_t old_head,
624 	struct xlog	*log,  in xlog_valid_lsn()  argument
643 	cur_cycle = READ_ONCE(log->l_curr_cycle);  in xlog_valid_lsn()
645 	cur_block = READ_ONCE(log->l_curr_block);  in xlog_valid_lsn()
654 		spin_lock(&log->l_icloglock);  in xlog_valid_lsn()
655 		cur_cycle = log->l_curr_cycle;  in xlog_valid_lsn()
656 		cur_block = log->l_curr_block;  in xlog_valid_lsn()
657 		spin_unlock(&log->l_icloglock);  in xlog_valid_lsn()