67 	struct xfs_trans	*tp)  in xfs_trans_free()  argument
69 	xfs_extent_busy_sort(&tp->t_busy);  in xfs_trans_free()
70 	xfs_extent_busy_clear(tp->t_mountp, &tp->t_busy, false);  in xfs_trans_free()
72 	trace_xfs_trans_free(tp, _RET_IP_);  in xfs_trans_free()
73 	xfs_trans_clear_context(tp);  in xfs_trans_free()
74 	if (!(tp->t_flags & XFS_TRANS_NO_WRITECOUNT))  in xfs_trans_free()
75 		sb_end_intwrite(tp->t_mountp->m_super);  in xfs_trans_free()
76 	xfs_trans_free_dqinfo(tp);  in xfs_trans_free()
77 	kmem_cache_free(xfs_trans_cache, tp);  in xfs_trans_free()
90 	struct xfs_trans	*tp)  in xfs_trans_dup()  argument
94 	trace_xfs_trans_dup(tp, _RET_IP_);  in xfs_trans_dup()
102 	ntp->t_mountp = tp->t_mountp;  in xfs_trans_dup()
108 	ASSERT(tp->t_flags & XFS_TRANS_PERM_LOG_RES);  in xfs_trans_dup()
109 	ASSERT(tp->t_ticket != NULL);  in xfs_trans_dup()
112 		       (tp->t_flags & XFS_TRANS_RESERVE) |  in xfs_trans_dup()
113 		       (tp->t_flags & XFS_TRANS_NO_WRITECOUNT) |  in xfs_trans_dup()
114 		       (tp->t_flags & XFS_TRANS_RES_FDBLKS);  in xfs_trans_dup()
116 	tp->t_flags |= XFS_TRANS_NO_WRITECOUNT;  in xfs_trans_dup()
117 	ntp->t_ticket = xfs_log_ticket_get(tp->t_ticket);  in xfs_trans_dup()
119 	ASSERT(tp->t_blk_res >= tp->t_blk_res_used);  in xfs_trans_dup()
120 	ntp->t_blk_res = tp->t_blk_res - tp->t_blk_res_used;  in xfs_trans_dup()
121 	tp->t_blk_res = tp->t_blk_res_used;  in xfs_trans_dup()
123 	ntp->t_rtx_res = tp->t_rtx_res - tp->t_rtx_res_used;  in xfs_trans_dup()
124 	tp->t_rtx_res = tp->t_rtx_res_used;  in xfs_trans_dup()
126 	xfs_trans_switch_context(tp, ntp);  in xfs_trans_dup()
129 	xfs_defer_move(ntp, tp);  in xfs_trans_dup()
131 	xfs_trans_dup_dqinfo(tp, ntp);  in xfs_trans_dup()
151 	struct xfs_trans	*tp,  in xfs_trans_reserve()  argument
156 	struct xfs_mount	*mp = tp->t_mountp;  in xfs_trans_reserve()
158 	bool			rsvd = (tp->t_flags & XFS_TRANS_RESERVE) != 0;  in xfs_trans_reserve()
169 		tp->t_blk_res += blocks;  in xfs_trans_reserve()
178 		ASSERT(tp->t_log_res == 0 ||  in xfs_trans_reserve()
179 		       tp->t_log_res == resp->tr_logres);  in xfs_trans_reserve()
180 		ASSERT(tp->t_log_count == 0 ||  in xfs_trans_reserve()
181 		       tp->t_log_count == resp->tr_logcount);  in xfs_trans_reserve()
184 			tp->t_flags |= XFS_TRANS_PERM_LOG_RES;  in xfs_trans_reserve()
187 			ASSERT(tp->t_ticket == NULL);  in xfs_trans_reserve()
188 			ASSERT(!(tp->t_flags & XFS_TRANS_PERM_LOG_RES));  in xfs_trans_reserve()
191 		if (tp->t_ticket != NULL) {  in xfs_trans_reserve()
193 			error = xfs_log_regrant(mp, tp->t_ticket);  in xfs_trans_reserve()
197 						&tp->t_ticket, permanent);  in xfs_trans_reserve()
203 		tp->t_log_res = resp->tr_logres;  in xfs_trans_reserve()
204 		tp->t_log_count = resp->tr_logcount;  in xfs_trans_reserve()
218 		tp->t_rtx_res += rtextents;  in xfs_trans_reserve()
229 		xfs_log_ticket_ungrant(mp->m_log, tp->t_ticket);  in xfs_trans_reserve()
230 		tp->t_ticket = NULL;  in xfs_trans_reserve()
231 		tp->t_log_res = 0;  in xfs_trans_reserve()
232 		tp->t_flags &= ~XFS_TRANS_PERM_LOG_RES;  in xfs_trans_reserve()
238 		tp->t_blk_res = 0;  in xfs_trans_reserve()
252 	struct xfs_trans	*tp;  in xfs_trans_alloc()  local
262 	tp = kmem_cache_zalloc(xfs_trans_cache, GFP_KERNEL | __GFP_NOFAIL);  in xfs_trans_alloc()
265 	xfs_trans_set_context(tp);  in xfs_trans_alloc()
276 	tp->t_magic = XFS_TRANS_HEADER_MAGIC;  in xfs_trans_alloc()
277 	tp->t_flags = flags;  in xfs_trans_alloc()
278 	tp->t_mountp = mp;  in xfs_trans_alloc()
279 	INIT_LIST_HEAD(&tp->t_items);  in xfs_trans_alloc()
280 	INIT_LIST_HEAD(&tp->t_busy);  in xfs_trans_alloc()
281 	INIT_LIST_HEAD(&tp->t_dfops);  in xfs_trans_alloc()
282 	tp->t_highest_agno = NULLAGNUMBER;  in xfs_trans_alloc()
284 	error = xfs_trans_reserve(tp, resp, blocks, rtextents);  in xfs_trans_alloc()
286 		xfs_trans_cancel(tp);  in xfs_trans_alloc()
301 		xfs_trans_cancel(tp);  in xfs_trans_alloc()
305 	trace_xfs_trans_alloc(tp, _RET_IP_);  in xfs_trans_alloc()
307 	*tpp = tp;  in xfs_trans_alloc()
355 	xfs_trans_t	*tp,  in xfs_trans_mod_sb()  argument
360 	xfs_mount_t	*mp = tp->t_mountp;  in xfs_trans_mod_sb()
364 		tp->t_icount_delta += delta;  in xfs_trans_mod_sb()
369 		tp->t_ifree_delta += delta;  in xfs_trans_mod_sb()
380 			tp->t_blk_res_used += (uint)-delta;  in xfs_trans_mod_sb()
381 			if (tp->t_blk_res_used > tp->t_blk_res)  in xfs_trans_mod_sb()
383 		} else if (delta > 0 && (tp->t_flags & XFS_TRANS_RES_FDBLKS)) {  in xfs_trans_mod_sb()
394 					     UINT_MAX - tp->t_blk_res);  in xfs_trans_mod_sb()
395 			tp->t_blk_res += blkres_delta;  in xfs_trans_mod_sb()
398 		tp->t_fdblocks_delta += delta;  in xfs_trans_mod_sb()
408 		tp->t_res_fdblocks_delta += delta;  in xfs_trans_mod_sb()
419 			tp->t_rtx_res_used += (uint)-delta;  in xfs_trans_mod_sb()
420 			ASSERT(tp->t_rtx_res_used <= tp->t_rtx_res);  in xfs_trans_mod_sb()
422 		tp->t_frextents_delta += delta;  in xfs_trans_mod_sb()
431 		tp->t_res_frextents_delta += delta;  in xfs_trans_mod_sb()
434 		tp->t_dblocks_delta += delta;  in xfs_trans_mod_sb()
438 		tp->t_agcount_delta += delta;  in xfs_trans_mod_sb()
441 		tp->t_imaxpct_delta += delta;  in xfs_trans_mod_sb()
444 		tp->t_rextsize_delta += delta;  in xfs_trans_mod_sb()
447 		tp->t_rbmblocks_delta += delta;  in xfs_trans_mod_sb()
450 		tp->t_rblocks_delta += delta;  in xfs_trans_mod_sb()
453 		tp->t_rextents_delta += delta;  in xfs_trans_mod_sb()
456 		tp->t_rextslog_delta += delta;  in xfs_trans_mod_sb()
463 	tp->t_flags |= flags;  in xfs_trans_mod_sb()
476 	xfs_trans_t	*tp)  in xfs_trans_apply_sb_deltas()  argument
482 	bp = xfs_trans_getsb(tp);  in xfs_trans_apply_sb_deltas()
488 	if (!xfs_has_lazysbcount((tp->t_mountp))) {  in xfs_trans_apply_sb_deltas()
489 		if (tp->t_icount_delta)  in xfs_trans_apply_sb_deltas()
490 			be64_add_cpu(&sbp->sb_icount, tp->t_icount_delta);  in xfs_trans_apply_sb_deltas()
491 		if (tp->t_ifree_delta)  in xfs_trans_apply_sb_deltas()
492 			be64_add_cpu(&sbp->sb_ifree, tp->t_ifree_delta);  in xfs_trans_apply_sb_deltas()
493 		if (tp->t_fdblocks_delta)  in xfs_trans_apply_sb_deltas()
494 			be64_add_cpu(&sbp->sb_fdblocks, tp->t_fdblocks_delta);  in xfs_trans_apply_sb_deltas()
495 		if (tp->t_res_fdblocks_delta)  in xfs_trans_apply_sb_deltas()
496 			be64_add_cpu(&sbp->sb_fdblocks, tp->t_res_fdblocks_delta);  in xfs_trans_apply_sb_deltas()
513 	if (tp->t_frextents_delta || tp->t_res_frextents_delta) {  in xfs_trans_apply_sb_deltas()
514 		struct xfs_mount	*mp = tp->t_mountp;  in xfs_trans_apply_sb_deltas()
517 		rtxdelta = tp->t_frextents_delta + tp->t_res_frextents_delta;  in xfs_trans_apply_sb_deltas()
525 	if (tp->t_dblocks_delta) {  in xfs_trans_apply_sb_deltas()
526 		be64_add_cpu(&sbp->sb_dblocks, tp->t_dblocks_delta);  in xfs_trans_apply_sb_deltas()
529 	if (tp->t_agcount_delta) {  in xfs_trans_apply_sb_deltas()
530 		be32_add_cpu(&sbp->sb_agcount, tp->t_agcount_delta);  in xfs_trans_apply_sb_deltas()
533 	if (tp->t_imaxpct_delta) {  in xfs_trans_apply_sb_deltas()
534 		sbp->sb_imax_pct += tp->t_imaxpct_delta;  in xfs_trans_apply_sb_deltas()
537 	if (tp->t_rextsize_delta) {  in xfs_trans_apply_sb_deltas()
538 		be32_add_cpu(&sbp->sb_rextsize, tp->t_rextsize_delta);  in xfs_trans_apply_sb_deltas()
541 	if (tp->t_rbmblocks_delta) {  in xfs_trans_apply_sb_deltas()
542 		be32_add_cpu(&sbp->sb_rbmblocks, tp->t_rbmblocks_delta);  in xfs_trans_apply_sb_deltas()
545 	if (tp->t_rblocks_delta) {  in xfs_trans_apply_sb_deltas()
546 		be64_add_cpu(&sbp->sb_rblocks, tp->t_rblocks_delta);  in xfs_trans_apply_sb_deltas()
549 	if (tp->t_rextents_delta) {  in xfs_trans_apply_sb_deltas()
550 		be64_add_cpu(&sbp->sb_rextents, tp->t_rextents_delta);  in xfs_trans_apply_sb_deltas()
553 	if (tp->t_rextslog_delta) {  in xfs_trans_apply_sb_deltas()
554 		sbp->sb_rextslog += tp->t_rextslog_delta;  in xfs_trans_apply_sb_deltas()
558 	xfs_trans_buf_set_type(tp, bp, XFS_BLFT_SB_BUF);  in xfs_trans_apply_sb_deltas()
563 		xfs_trans_log_buf(tp, bp, 0, sizeof(struct xfs_dsb) - 1);  in xfs_trans_apply_sb_deltas()
569 		xfs_trans_log_buf(tp, bp, offsetof(struct xfs_dsb, sb_icount),  in xfs_trans_apply_sb_deltas()
593 	struct xfs_trans	*tp)  in xfs_trans_unreserve_and_mod_sb()  argument
595 	struct xfs_mount	*mp = tp->t_mountp;  in xfs_trans_unreserve_and_mod_sb()
596 	int64_t			blkdelta = tp->t_blk_res;  in xfs_trans_unreserve_and_mod_sb()
597 	int64_t			rtxdelta = tp->t_rtx_res;  in xfs_trans_unreserve_and_mod_sb()
614 	ASSERT(tp->t_blk_res || tp->t_fdblocks_delta >= 0);  in xfs_trans_unreserve_and_mod_sb()
615 	if (xfs_has_lazysbcount(mp) || (tp->t_flags & XFS_TRANS_SB_DIRTY)) {  in xfs_trans_unreserve_and_mod_sb()
616 	        blkdelta += tp->t_fdblocks_delta;  in xfs_trans_unreserve_and_mod_sb()
620 	ASSERT(tp->t_rtx_res || tp->t_frextents_delta >= 0);  in xfs_trans_unreserve_and_mod_sb()
621 	if (tp->t_flags & XFS_TRANS_SB_DIRTY) {  in xfs_trans_unreserve_and_mod_sb()
622 		rtxdelta += tp->t_frextents_delta;  in xfs_trans_unreserve_and_mod_sb()
626 	if (xfs_has_lazysbcount(mp) || (tp->t_flags & XFS_TRANS_SB_DIRTY)) {  in xfs_trans_unreserve_and_mod_sb()
627 		idelta = tp->t_icount_delta;  in xfs_trans_unreserve_and_mod_sb()
628 		ifreedelta = tp->t_ifree_delta;  in xfs_trans_unreserve_and_mod_sb()
645 	if (!(tp->t_flags & XFS_TRANS_SB_DIRTY))  in xfs_trans_unreserve_and_mod_sb()
650 	mp->m_sb.sb_fdblocks += tp->t_fdblocks_delta + tp->t_res_fdblocks_delta;  in xfs_trans_unreserve_and_mod_sb()
659 	mp->m_sb.sb_dblocks += tp->t_dblocks_delta;  in xfs_trans_unreserve_and_mod_sb()
660 	mp->m_sb.sb_agcount += tp->t_agcount_delta;  in xfs_trans_unreserve_and_mod_sb()
661 	mp->m_sb.sb_imax_pct += tp->t_imaxpct_delta;  in xfs_trans_unreserve_and_mod_sb()
662 	mp->m_sb.sb_rextsize += tp->t_rextsize_delta;  in xfs_trans_unreserve_and_mod_sb()
663 	if (tp->t_rextsize_delta) {  in xfs_trans_unreserve_and_mod_sb()
667 	mp->m_sb.sb_rbmblocks += tp->t_rbmblocks_delta;  in xfs_trans_unreserve_and_mod_sb()
668 	mp->m_sb.sb_rblocks += tp->t_rblocks_delta;  in xfs_trans_unreserve_and_mod_sb()
669 	mp->m_sb.sb_rextents += tp->t_rextents_delta;  in xfs_trans_unreserve_and_mod_sb()
670 	mp->m_sb.sb_rextslog += tp->t_rextslog_delta;  in xfs_trans_unreserve_and_mod_sb()
684 	struct xfs_trans	*tp,  in xfs_trans_add_item()  argument
687 	ASSERT(lip->li_log == tp->t_mountp->m_log);  in xfs_trans_add_item()
688 	ASSERT(lip->li_ailp == tp->t_mountp->m_ail);  in xfs_trans_add_item()
692 	list_add_tail(&lip->li_trans, &tp->t_items);  in xfs_trans_add_item()
693 	trace_xfs_trans_add_item(tp, _RET_IP_);  in xfs_trans_add_item()
712 	struct xfs_trans	*tp,  in xfs_trans_free_items()  argument
717 	trace_xfs_trans_free_items(tp, _RET_IP_);  in xfs_trans_free_items()
719 	list_for_each_entry_safe(lip, next, &tp->t_items, li_trans) {  in xfs_trans_free_items()
779 	struct xfs_trans	*tp)  in xfs_trans_run_precommits()  argument
781 	struct xfs_mount	*mp = tp->t_mountp;  in xfs_trans_run_precommits()
790 	list_sort(NULL, &tp->t_items, xfs_trans_precommit_sort);  in xfs_trans_run_precommits()
798 	list_for_each_entry_safe(lip, n, &tp->t_items, li_trans) {  in xfs_trans_run_precommits()
802 			error = lip->li_ops->iop_precommit(tp, lip);  in xfs_trans_run_precommits()
826 	struct xfs_trans	*tp,  in __xfs_trans_commit()  argument
829 	struct xfs_mount	*mp = tp->t_mountp;  in __xfs_trans_commit()
833 	int			sync = tp->t_flags & XFS_TRANS_SYNC;  in __xfs_trans_commit()
835 	trace_xfs_trans_commit(tp, _RET_IP_);  in __xfs_trans_commit()
837 	error = xfs_trans_run_precommits(tp);  in __xfs_trans_commit()
839 		if (tp->t_flags & XFS_TRANS_PERM_LOG_RES)  in __xfs_trans_commit()
840 			xfs_defer_cancel(tp);  in __xfs_trans_commit()
848 	WARN_ON_ONCE(!list_empty(&tp->t_dfops) &&  in __xfs_trans_commit()
849 		     !(tp->t_flags & XFS_TRANS_PERM_LOG_RES));  in __xfs_trans_commit()
850 	if (!regrant && (tp->t_flags & XFS_TRANS_PERM_LOG_RES)) {  in __xfs_trans_commit()
851 		error = xfs_defer_finish_noroll(&tp);  in __xfs_trans_commit()
856 		error = xfs_trans_run_precommits(tp);  in __xfs_trans_commit()
868 	if (!(tp->t_flags & XFS_TRANS_DIRTY))  in __xfs_trans_commit()
882 	ASSERT(tp->t_ticket != NULL);  in __xfs_trans_commit()
887 	if (tp->t_flags & XFS_TRANS_SB_DIRTY)  in __xfs_trans_commit()
888 		xfs_trans_apply_sb_deltas(tp);  in __xfs_trans_commit()
889 	xfs_trans_apply_dquot_deltas(tp);  in __xfs_trans_commit()
891 	xlog_cil_commit(log, tp, &commit_seq, regrant);  in __xfs_trans_commit()
893 	xfs_trans_free(tp);  in __xfs_trans_commit()
909 	xfs_trans_unreserve_and_mod_sb(tp);  in __xfs_trans_commit()
916 	xfs_trans_unreserve_and_mod_dquots(tp);  in __xfs_trans_commit()
917 	if (tp->t_ticket) {  in __xfs_trans_commit()
919 			xfs_log_ticket_regrant(log, tp->t_ticket);  in __xfs_trans_commit()
921 			xfs_log_ticket_ungrant(log, tp->t_ticket);  in __xfs_trans_commit()
922 		tp->t_ticket = NULL;  in __xfs_trans_commit()
924 	xfs_trans_free_items(tp, !!error);  in __xfs_trans_commit()
925 	xfs_trans_free(tp);  in __xfs_trans_commit()
933 	struct xfs_trans	*tp)  in xfs_trans_commit()  argument
935 	return __xfs_trans_commit(tp, false);  in xfs_trans_commit()
956 	struct xfs_trans	*tp)  in xfs_trans_cancel()  argument
958 	struct xfs_mount	*mp = tp->t_mountp;  in xfs_trans_cancel()
960 	bool			dirty = (tp->t_flags & XFS_TRANS_DIRTY);  in xfs_trans_cancel()
962 	trace_xfs_trans_cancel(tp, _RET_IP_);  in xfs_trans_cancel()
970 	if (!list_empty(&tp->t_dfops)) {  in xfs_trans_cancel()
971 		ASSERT(tp->t_flags & XFS_TRANS_PERM_LOG_RES);  in xfs_trans_cancel()
973 		xfs_defer_cancel(tp);  in xfs_trans_cancel()
991 		list_for_each_entry(lip, &tp->t_items, li_trans)  in xfs_trans_cancel()
995 	xfs_trans_unreserve_and_mod_sb(tp);  in xfs_trans_cancel()
996 	xfs_trans_unreserve_and_mod_dquots(tp);  in xfs_trans_cancel()
998 	if (tp->t_ticket) {  in xfs_trans_cancel()
999 		xfs_log_ticket_ungrant(log, tp->t_ticket);  in xfs_trans_cancel()
1000 		tp->t_ticket = NULL;  in xfs_trans_cancel()
1003 	xfs_trans_free_items(tp, dirty);  in xfs_trans_cancel()
1004 	xfs_trans_free(tp);  in xfs_trans_cancel()
1071 	struct xfs_trans	*tp;  in xfs_trans_alloc_inode()  local
1079 			force ? XFS_TRANS_RESERVE : 0, &tp);  in xfs_trans_alloc_inode()
1084 	xfs_trans_ijoin(tp, ip, 0);  in xfs_trans_alloc_inode()
1093 	error = xfs_trans_reserve_quota_nblks(tp, ip, dblocks, rblocks, force);  in xfs_trans_alloc_inode()
1095 		xfs_trans_cancel(tp);  in xfs_trans_alloc_inode()
1104 	*tpp = tp;  in xfs_trans_alloc_inode()
1108 	xfs_trans_cancel(tp);  in xfs_trans_alloc_inode()
1124 	struct xfs_trans	*tp,  in xfs_trans_reserve_more()  argument
1130 	return xfs_trans_reserve(tp, &resv, blocks, rtextents);  in xfs_trans_reserve_more()
1139 	struct xfs_trans	*tp,  in xfs_trans_reserve_more_inode()  argument
1152 	error = xfs_trans_reserve(tp, &resv, dblocks, rtx);  in xfs_trans_reserve_more_inode()
1159 	if (tp->t_flags & XFS_TRANS_RESERVE)  in xfs_trans_reserve_more_inode()
1162 	error = xfs_trans_reserve_quota_nblks(tp, ip, dblocks, rblocks,  in xfs_trans_reserve_more_inode()
1169 	tp->t_blk_res -= dblocks;  in xfs_trans_reserve_more_inode()
1171 	tp->t_rtx_res -= rtx;  in xfs_trans_reserve_more_inode()
1189 	struct xfs_trans	*tp;  in xfs_trans_alloc_icreate()  local
1194 	error = xfs_trans_alloc(mp, resv, dblocks, 0, 0, &tp);  in xfs_trans_alloc_icreate()
1198 	error = xfs_trans_reserve_quota_icreate(tp, udqp, gdqp, pdqp, dblocks);  in xfs_trans_alloc_icreate()
1200 		xfs_trans_cancel(tp);  in xfs_trans_alloc_icreate()
1206 		xfs_trans_cancel(tp);  in xfs_trans_alloc_icreate()
1210 	*tpp = tp;  in xfs_trans_alloc_icreate()
1232 	struct xfs_trans	*tp;  in xfs_trans_alloc_ichange()  local
1241 	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);  in xfs_trans_alloc_ichange()
1246 	xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);  in xfs_trans_alloc_ichange()
1276 		error = xfs_trans_reserve_quota_bydquots(tp, mp, udqp, gdqp,  in xfs_trans_alloc_ichange()
1280 			xfs_trans_cancel(tp);  in xfs_trans_alloc_ichange()
1289 	*tpp = tp;  in xfs_trans_alloc_ichange()
1293 	xfs_trans_cancel(tp);  in xfs_trans_alloc_ichange()
1319 	struct xfs_trans	*tp;  in xfs_trans_alloc_dir()  local
1328 	error = xfs_trans_alloc(mp, resv, resblks, 0, 0, &tp);  in xfs_trans_alloc_dir()
1332 		error = xfs_trans_alloc(mp, resv, resblks, 0, 0, &tp);  in xfs_trans_alloc_dir()
1339 	xfs_trans_ijoin(tp, dp, 0);  in xfs_trans_alloc_dir()
1340 	xfs_trans_ijoin(tp, ip, 0);  in xfs_trans_alloc_dir()
1359 	error = xfs_trans_reserve_quota_nblks(tp, dp, resblks, 0, false);  in xfs_trans_alloc_dir()
1362 			xfs_trans_cancel(tp);  in xfs_trans_alloc_dir()
1379 	*tpp = tp;  in xfs_trans_alloc_dir()
1384 	xfs_trans_cancel(tp);  in xfs_trans_alloc_dir()