fs/xfs/xfs_trans_ail.c

57 	xfs_log_item_t	*lip;
61 	lip = xfs_ail_min(&(mp->m_ail));
62 	if (lip == NULL) {
65 		lsn = lip->li_lsn;
87 	xfs_log_item_t		*lip;
97 	lip = xfs_trans_first_ail(mp, &gen);
98 	if (lip == NULL || XFS_FORCED_SHUTDOWN(mp)) {
121 		(XFS_LSN_CMP(lip->li_lsn, threshold_lsn) < 0))) {
136 		lock_result = IOP_TRYLOCK(lip);
141 			IOP_PUSH(lip);
152 			ASSERT(lip->li_ops->iop_pushbuf);
153 			ASSERT(lip);
154 			IOP_PUSHBUF(lip);
176 		lip = xfs_trans_next_ail(mp, lip, &gen, &restarts);
177 		if (lip == NULL) {
202 	lip = xfs_ail_min(&(mp->m_ail));
203 	if (lip == NULL) {
206 		lsn = lip->li_lsn;
225 	xfs_log_item_t	*lip)
235 	if (!(lip->li_flags & XFS_LI_IN_AIL) ||
254 	if (min_lip == lip)
278 	xfs_log_item_t	*lip,
284 	xfs_log_item_t		*mlip;	/* ptr to minimum lip */
289 	if (lip->li_flags & XFS_LI_IN_AIL) {
290 		dlip = xfs_ail_delete(ailp, lip);
291 		ASSERT(dlip == lip);
293 		lip->li_flags |= XFS_LI_IN_AIL;
296 	lip->li_lsn = lsn;
298 	xfs_ail_insert(ailp, lip);
331 	xfs_log_item_t	*lip,
338 	if (lip->li_flags & XFS_LI_IN_AIL) {
341 		dlip = xfs_ail_delete(ailp, lip);
342 		ASSERT(dlip == lip);
345 		lip->li_flags &= ~XFS_LI_IN_AIL;
346 		lip->li_lsn = 0;
385 	xfs_log_item_t	*lip;
387 	lip = xfs_ail_min(&(mp->m_ail));
390 	return (lip);
403 	xfs_log_item_t	*lip,
409 	ASSERT(mp && lip && gen);
411 		nlip = xfs_ail_next(&(mp->m_ail), lip);
456 	xfs_log_item_t	*lip)
465 		base->ail_forw = lip;
466 		base->ail_back = lip;
467 		lip->li_ail.ail_forw = (xfs_log_item_t*)base;
468 		lip->li_ail.ail_back = (xfs_log_item_t*)base;
474 	       (XFS_LSN_CMP(next_lip->li_lsn, lip->li_lsn) > 0)) {
478 	       (XFS_LSN_CMP(next_lip->li_lsn, lip->li_lsn) <= 0));
479 	lip->li_ail.ail_forw = next_lip->li_ail.ail_forw;
480 	lip->li_ail.ail_back = next_lip;
481 	next_lip->li_ail.ail_forw = lip;
482 	lip->li_ail.ail_forw->li_ail.ail_back = lip;
495 	xfs_log_item_t	*lip)
498 	lip->li_ail.ail_forw->li_ail.ail_back = lip->li_ail.ail_back;
499 	lip->li_ail.ail_back->li_ail.ail_forw = lip->li_ail.ail_forw;
500 	lip->li_ail.ail_forw = NULL;
501 	lip->li_ail.ail_back = NULL;
504 	return lip;
531 	xfs_log_item_t	*lip)
534 	if (lip->li_ail.ail_forw == (xfs_log_item_t*)base) {
537 	return lip->li_ail.ail_forw;
549 	xfs_log_item_t	*lip;
552 	lip = base->ail_forw;
553 	if (lip == (xfs_log_item_t*)base) {
568 	while (lip != (xfs_log_item_t*)base) {
570 			ASSERT(prev_lip->li_ail.ail_forw == lip);
571 			ASSERT(XFS_LSN_CMP(prev_lip->li_lsn, lip->li_lsn) <= 0);
573 		ASSERT(lip->li_ail.ail_back == prev_lip);
574 		ASSERT((lip->li_flags & XFS_LI_IN_AIL) != 0);
575 		prev_lip = lip;
576 		lip = lip->li_ail.ail_forw;
578 	ASSERT(lip == (xfs_log_item_t*)base);