254 	xfs_alloc_arg_t	*args,		/* allocation argument structure */  in xfs_alloc_compute_aligned()  argument
267 	busy = xfs_extent_busy_trim(args, &bno, &len, busy_gen);  in xfs_alloc_compute_aligned()
273 	if (bno < args->min_agbno && bno + len > args->min_agbno) {  in xfs_alloc_compute_aligned()
274 		diff = args->min_agbno - bno;  in xfs_alloc_compute_aligned()
281 	if (args->alignment > 1 && len >= args->minlen) {  in xfs_alloc_compute_aligned()
282 		xfs_agblock_t	aligned_bno = roundup(bno, args->alignment);  in xfs_alloc_compute_aligned()
373 	xfs_alloc_arg_t	*args)		/* allocation argument structure */  in xfs_alloc_fix_len()  argument
378 	ASSERT(args->mod < args->prod);  in xfs_alloc_fix_len()
379 	rlen = args->len;  in xfs_alloc_fix_len()
380 	ASSERT(rlen >= args->minlen);  in xfs_alloc_fix_len()
381 	ASSERT(rlen <= args->maxlen);  in xfs_alloc_fix_len()
382 	if (args->prod <= 1 || rlen < args->mod || rlen == args->maxlen ||  in xfs_alloc_fix_len()
383 	    (args->mod == 0 && rlen < args->prod))  in xfs_alloc_fix_len()
385 	k = rlen % args->prod;  in xfs_alloc_fix_len()
386 	if (k == args->mod)  in xfs_alloc_fix_len()
388 	if (k > args->mod)  in xfs_alloc_fix_len()
389 		rlen = rlen - (k - args->mod);  in xfs_alloc_fix_len()
391 		rlen = rlen - args->prod + (args->mod - k);  in xfs_alloc_fix_len()
393 	if ((int)rlen < (int)args->minlen)  in xfs_alloc_fix_len()
395 	ASSERT(rlen >= args->minlen && rlen <= args->maxlen);  in xfs_alloc_fix_len()
396 	ASSERT(rlen % args->prod == args->mod);  in xfs_alloc_fix_len()
397 	ASSERT(args->pag->pagf_freeblks + args->pag->pagf_flcount >=  in xfs_alloc_fix_len()
398 		rlen + args->minleft);  in xfs_alloc_fix_len()
399 	args->len = rlen;  in xfs_alloc_fix_len()
705 	struct xfs_alloc_arg	*args,	/* allocation argument structure */  in xfs_alloc_ag_vextent_small()  argument
730 		XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error);  in xfs_alloc_ag_vextent_small()
734 	if (args->minlen != 1 || args->alignment != 1 ||  in xfs_alloc_ag_vextent_small()
735 	    args->resv == XFS_AG_RESV_AGFL ||  in xfs_alloc_ag_vextent_small()
736 	    (be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_flcount) <=  in xfs_alloc_ag_vextent_small()
737 	     args->minleft))  in xfs_alloc_ag_vextent_small()
740 	error = xfs_alloc_get_freelist(args->tp, args->agbp, &fbno, 0);  in xfs_alloc_ag_vextent_small()
746 	xfs_extent_busy_reuse(args->mp, args->agno, fbno, 1,  in xfs_alloc_ag_vextent_small()
747 			      xfs_alloc_allow_busy_reuse(args->datatype));  in xfs_alloc_ag_vextent_small()
749 	if (xfs_alloc_is_userdata(args->datatype)) {  in xfs_alloc_ag_vextent_small()
752 		bp = xfs_btree_get_bufs(args->mp, args->tp, args->agno, fbno);  in xfs_alloc_ag_vextent_small()
757 		xfs_trans_binval(args->tp, bp);  in xfs_alloc_ag_vextent_small()
759 	*fbnop = args->agbno = fbno;  in xfs_alloc_ag_vextent_small()
760 	*flenp = args->len = 1;  in xfs_alloc_ag_vextent_small()
761 	XFS_WANT_CORRUPTED_GOTO(args->mp,  in xfs_alloc_ag_vextent_small()
762 		fbno < be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length),  in xfs_alloc_ag_vextent_small()
764 	args->wasfromfl = 1;  in xfs_alloc_ag_vextent_small()
765 	trace_xfs_alloc_small_freelist(args);  in xfs_alloc_ag_vextent_small()
771 	error = xfs_rmap_free(args->tp, args->agbp, args->agno, fbno, 1,  in xfs_alloc_ag_vextent_small()
783 	if (flen < args->minlen) {  in xfs_alloc_ag_vextent_small()
784 		args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_small()
785 		trace_xfs_alloc_small_notenough(args);  in xfs_alloc_ag_vextent_small()
791 	trace_xfs_alloc_small_done(args);  in xfs_alloc_ag_vextent_small()
795 	trace_xfs_alloc_small_error(args);  in xfs_alloc_ag_vextent_small()
809 	xfs_alloc_arg_t	*args)	/* argument structure for allocation */  in xfs_alloc_ag_vextent()  argument
813 	ASSERT(args->minlen > 0);  in xfs_alloc_ag_vextent()
814 	ASSERT(args->maxlen > 0);  in xfs_alloc_ag_vextent()
815 	ASSERT(args->minlen <= args->maxlen);  in xfs_alloc_ag_vextent()
816 	ASSERT(args->mod < args->prod);  in xfs_alloc_ag_vextent()
817 	ASSERT(args->alignment > 0);  in xfs_alloc_ag_vextent()
822 	args->wasfromfl = 0;  in xfs_alloc_ag_vextent()
823 	switch (args->type) {  in xfs_alloc_ag_vextent()
825 		error = xfs_alloc_ag_vextent_size(args);  in xfs_alloc_ag_vextent()
828 		error = xfs_alloc_ag_vextent_near(args);  in xfs_alloc_ag_vextent()
831 		error = xfs_alloc_ag_vextent_exact(args);  in xfs_alloc_ag_vextent()
838 	if (error || args->agbno == NULLAGBLOCK)  in xfs_alloc_ag_vextent()
841 	ASSERT(args->len >= args->minlen);  in xfs_alloc_ag_vextent()
842 	ASSERT(args->len <= args->maxlen);  in xfs_alloc_ag_vextent()
843 	ASSERT(!args->wasfromfl || args->resv != XFS_AG_RESV_AGFL);  in xfs_alloc_ag_vextent()
844 	ASSERT(args->agbno % args->alignment == 0);  in xfs_alloc_ag_vextent()
847 	if (!xfs_rmap_should_skip_owner_update(&args->oinfo)) {  in xfs_alloc_ag_vextent()
848 		error = xfs_rmap_alloc(args->tp, args->agbp, args->agno,  in xfs_alloc_ag_vextent()
849 				       args->agbno, args->len, &args->oinfo);  in xfs_alloc_ag_vextent()
854 	if (!args->wasfromfl) {  in xfs_alloc_ag_vextent()
855 		error = xfs_alloc_update_counters(args->tp, args->pag,  in xfs_alloc_ag_vextent()
856 						  args->agbp,  in xfs_alloc_ag_vextent()
857 						  -((long)(args->len)));  in xfs_alloc_ag_vextent()
861 		ASSERT(!xfs_extent_busy_search(args->mp, args->agno,  in xfs_alloc_ag_vextent()
862 					      args->agbno, args->len));  in xfs_alloc_ag_vextent()
865 	xfs_ag_resv_alloc_extent(args->pag, args->resv, args);  in xfs_alloc_ag_vextent()
867 	XFS_STATS_INC(args->mp, xs_allocx);  in xfs_alloc_ag_vextent()
868 	XFS_STATS_ADD(args->mp, xs_allocb, args->len);  in xfs_alloc_ag_vextent()
880 	xfs_alloc_arg_t	*args)	/* allocation argument structure */  in xfs_alloc_ag_vextent_exact()  argument
893 	ASSERT(args->alignment == 1);  in xfs_alloc_ag_vextent_exact()
898 	bno_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp,  in xfs_alloc_ag_vextent_exact()
899 					  args->agno, XFS_BTNUM_BNO);  in xfs_alloc_ag_vextent_exact()
906 	error = xfs_alloc_lookup_le(bno_cur, args->agbno, args->minlen, &i);  in xfs_alloc_ag_vextent_exact()
918 	XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);  in xfs_alloc_ag_vextent_exact()
919 	ASSERT(fbno <= args->agbno);  in xfs_alloc_ag_vextent_exact()
926 	xfs_extent_busy_trim(args, &tbno, &tlen, &busy_gen);  in xfs_alloc_ag_vextent_exact()
932 	if (tbno > args->agbno)  in xfs_alloc_ag_vextent_exact()
934 	if (tlen < args->minlen)  in xfs_alloc_ag_vextent_exact()
937 	if (tend < args->agbno + args->minlen)  in xfs_alloc_ag_vextent_exact()
946 	args->len = XFS_AGBLOCK_MIN(tend, args->agbno + args->maxlen)  in xfs_alloc_ag_vextent_exact()
947 						- args->agbno;  in xfs_alloc_ag_vextent_exact()
948 	xfs_alloc_fix_len(args);  in xfs_alloc_ag_vextent_exact()
949 	ASSERT(args->agbno + args->len <= tend);  in xfs_alloc_ag_vextent_exact()
955 	cnt_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp,  in xfs_alloc_ag_vextent_exact()
956 		args->agno, XFS_BTNUM_CNT);  in xfs_alloc_ag_vextent_exact()
957 	ASSERT(args->agbno + args->len <=  in xfs_alloc_ag_vextent_exact()
958 		be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));  in xfs_alloc_ag_vextent_exact()
959 	error = xfs_alloc_fixup_trees(cnt_cur, bno_cur, fbno, flen, args->agbno,  in xfs_alloc_ag_vextent_exact()
960 				      args->len, XFSA_FIXUP_BNO_OK);  in xfs_alloc_ag_vextent_exact()
969 	args->wasfromfl = 0;  in xfs_alloc_ag_vextent_exact()
970 	trace_xfs_alloc_exact_done(args);  in xfs_alloc_ag_vextent_exact()
976 	args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_exact()
977 	trace_xfs_alloc_exact_notfound(args);  in xfs_alloc_ag_vextent_exact()
982 	trace_xfs_alloc_exact_error(args);  in xfs_alloc_ag_vextent_exact()
992 	struct xfs_alloc_arg	*args,	/* allocation argument structure */  in xfs_alloc_find_best_extent()  argument
1019 		XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);  in xfs_alloc_find_best_extent()
1020 		xfs_alloc_compute_aligned(args, *sbno, *slen,  in xfs_alloc_find_best_extent()
1027 			if (*sbnoa > args->max_agbno)  in xfs_alloc_find_best_extent()
1029 			if (*sbnoa >= args->agbno + gdiff)  in xfs_alloc_find_best_extent()
1032 			if (*sbnoa < args->min_agbno)  in xfs_alloc_find_best_extent()
1034 			if (*sbnoa <= args->agbno - gdiff)  in xfs_alloc_find_best_extent()
1041 		if (*slena >= args->minlen) {  in xfs_alloc_find_best_extent()
1042 			args->len = XFS_EXTLEN_MIN(*slena, args->maxlen);  in xfs_alloc_find_best_extent()
1043 			xfs_alloc_fix_len(args);  in xfs_alloc_find_best_extent()
1045 			sdiff = xfs_alloc_compute_diff(args->agbno, args->len,  in xfs_alloc_find_best_extent()
1046 						       args->alignment,  in xfs_alloc_find_best_extent()
1047 						       args->datatype, *sbnoa,  in xfs_alloc_find_best_extent()
1089 	xfs_alloc_arg_t	*args)		/* allocation argument structure */  in xfs_alloc_ag_vextent_near()  argument
1122 	if (!args->min_agbno && !args->max_agbno)  in xfs_alloc_ag_vextent_near()
1123 		args->max_agbno = args->mp->m_sb.sb_agblocks - 1;  in xfs_alloc_ag_vextent_near()
1124 	ASSERT(args->min_agbno <= args->max_agbno);  in xfs_alloc_ag_vextent_near()
1127 	if (args->agbno < args->min_agbno)  in xfs_alloc_ag_vextent_near()
1128 		args->agbno = args->min_agbno;  in xfs_alloc_ag_vextent_near()
1129 	if (args->agbno > args->max_agbno)  in xfs_alloc_ag_vextent_near()
1130 		args->agbno = args->max_agbno;  in xfs_alloc_ag_vextent_near()
1143 	cnt_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp,  in xfs_alloc_ag_vextent_near()
1144 		args->agno, XFS_BTNUM_CNT);  in xfs_alloc_ag_vextent_near()
1149 	if ((error = xfs_alloc_lookup_ge(cnt_cur, 0, args->maxlen, &i)))  in xfs_alloc_ag_vextent_near()
1156 		if ((error = xfs_alloc_ag_vextent_small(args, cnt_cur, &ltbno,  in xfs_alloc_ag_vextent_near()
1161 			trace_xfs_alloc_near_noentry(args);  in xfs_alloc_ag_vextent_near()
1166 	args->wasfromfl = 0;  in xfs_alloc_ag_vextent_near()
1194 		if (ltlen || args->alignment > 1) {  in xfs_alloc_ag_vextent_near()
1200 				XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);  in xfs_alloc_ag_vextent_near()
1201 				if (ltlen >= args->minlen)  in xfs_alloc_ag_vextent_near()
1206 			ASSERT(ltlen >= args->minlen);  in xfs_alloc_ag_vextent_near()
1212 		     !error && j && (blen < args->maxlen || bdiff > 0);  in xfs_alloc_ag_vextent_near()
1220 			XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);  in xfs_alloc_ag_vextent_near()
1221 			busy = xfs_alloc_compute_aligned(args, ltbno, ltlen,  in xfs_alloc_ag_vextent_near()
1223 			if (ltlena < args->minlen)  in xfs_alloc_ag_vextent_near()
1225 			if (ltbnoa < args->min_agbno || ltbnoa > args->max_agbno)  in xfs_alloc_ag_vextent_near()
1227 			args->len = XFS_EXTLEN_MIN(ltlena, args->maxlen);  in xfs_alloc_ag_vextent_near()
1228 			xfs_alloc_fix_len(args);  in xfs_alloc_ag_vextent_near()
1229 			ASSERT(args->len >= args->minlen);  in xfs_alloc_ag_vextent_near()
1230 			if (args->len < blen)  in xfs_alloc_ag_vextent_near()
1232 			ltdiff = xfs_alloc_compute_diff(args->agbno, args->len,  in xfs_alloc_ag_vextent_near()
1233 				args->alignment, args->datatype, ltbnoa,  in xfs_alloc_ag_vextent_near()
1236 			    (args->len > blen || ltdiff < bdiff)) {  in xfs_alloc_ag_vextent_near()
1239 				blen = args->len;  in xfs_alloc_ag_vextent_near()
1255 		XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);  in xfs_alloc_ag_vextent_near()
1256 		ASSERT(ltbno + ltlen <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));  in xfs_alloc_ag_vextent_near()
1257 		args->len = blen;  in xfs_alloc_ag_vextent_near()
1262 		args->agbno = bnew;  in xfs_alloc_ag_vextent_near()
1268 		bno_cur_lt = xfs_allocbt_init_cursor(args->mp, args->tp,  in xfs_alloc_ag_vextent_near()
1269 			args->agbp, args->agno, XFS_BTNUM_BNO);  in xfs_alloc_ag_vextent_near()
1279 		trace_xfs_alloc_near_first(args);  in xfs_alloc_ag_vextent_near()
1297 	bno_cur_lt = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp,  in xfs_alloc_ag_vextent_near()
1298 		args->agno, XFS_BTNUM_BNO);  in xfs_alloc_ag_vextent_near()
1302 	if ((error = xfs_alloc_lookup_le(bno_cur_lt, args->agbno, args->maxlen, &i)))  in xfs_alloc_ag_vextent_near()
1339 			XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);  in xfs_alloc_ag_vextent_near()
1340 			busy |= xfs_alloc_compute_aligned(args, ltbno, ltlen,  in xfs_alloc_ag_vextent_near()
1342 			if (ltlena >= args->minlen && ltbnoa >= args->min_agbno)  in xfs_alloc_ag_vextent_near()
1346 			if (!i || ltbnoa < args->min_agbno) {  in xfs_alloc_ag_vextent_near()
1355 			XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);  in xfs_alloc_ag_vextent_near()
1356 			busy |= xfs_alloc_compute_aligned(args, gtbno, gtlen,  in xfs_alloc_ag_vextent_near()
1358 			if (gtlena >= args->minlen && gtbnoa <= args->max_agbno)  in xfs_alloc_ag_vextent_near()
1362 			if (!i || gtbnoa > args->max_agbno) {  in xfs_alloc_ag_vextent_near()
1374 		if (ltlena >= args->minlen) {  in xfs_alloc_ag_vextent_near()
1378 			args->len = XFS_EXTLEN_MIN(ltlena, args->maxlen);  in xfs_alloc_ag_vextent_near()
1379 			xfs_alloc_fix_len(args);  in xfs_alloc_ag_vextent_near()
1380 			ltdiff = xfs_alloc_compute_diff(args->agbno, args->len,  in xfs_alloc_ag_vextent_near()
1381 				args->alignment, args->datatype, ltbnoa,  in xfs_alloc_ag_vextent_near()
1384 			error = xfs_alloc_find_best_extent(args,  in xfs_alloc_ag_vextent_near()
1390 			ASSERT(gtlena >= args->minlen);  in xfs_alloc_ag_vextent_near()
1395 			args->len = XFS_EXTLEN_MIN(gtlena, args->maxlen);  in xfs_alloc_ag_vextent_near()
1396 			xfs_alloc_fix_len(args);  in xfs_alloc_ag_vextent_near()
1397 			gtdiff = xfs_alloc_compute_diff(args->agbno, args->len,  in xfs_alloc_ag_vextent_near()
1398 				args->alignment, args->datatype, gtbnoa,  in xfs_alloc_ag_vextent_near()
1401 			error = xfs_alloc_find_best_extent(args,  in xfs_alloc_ag_vextent_near()
1419 			trace_xfs_alloc_near_busy(args);  in xfs_alloc_ag_vextent_near()
1420 			xfs_extent_busy_flush(args->mp, args->pag, busy_gen);  in xfs_alloc_ag_vextent_near()
1423 		trace_xfs_alloc_size_neither(args);  in xfs_alloc_ag_vextent_near()
1424 		args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_near()
1448 	args->len = XFS_EXTLEN_MIN(ltlena, args->maxlen);  in xfs_alloc_ag_vextent_near()
1449 	xfs_alloc_fix_len(args);  in xfs_alloc_ag_vextent_near()
1450 	rlen = args->len;  in xfs_alloc_ag_vextent_near()
1451 	(void)xfs_alloc_compute_diff(args->agbno, rlen, args->alignment,  in xfs_alloc_ag_vextent_near()
1452 				     args->datatype, ltbnoa, ltlena, &ltnew);  in xfs_alloc_ag_vextent_near()
1455 	ASSERT(ltnew + rlen <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));  in xfs_alloc_ag_vextent_near()
1456 	ASSERT(ltnew >= args->min_agbno && ltnew <= args->max_agbno);  in xfs_alloc_ag_vextent_near()
1457 	args->agbno = ltnew;  in xfs_alloc_ag_vextent_near()
1464 		trace_xfs_alloc_near_greater(args);  in xfs_alloc_ag_vextent_near()
1466 		trace_xfs_alloc_near_lesser(args);  in xfs_alloc_ag_vextent_near()
1473 	trace_xfs_alloc_near_error(args);  in xfs_alloc_ag_vextent_near()
1491 	xfs_alloc_arg_t	*args)		/* allocation argument structure */  in xfs_alloc_ag_vextent_size()  argument
1508 	cnt_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp,  in xfs_alloc_ag_vextent_size()
1509 		args->agno, XFS_BTNUM_CNT);  in xfs_alloc_ag_vextent_size()
1517 			args->maxlen + args->alignment - 1, &i)))  in xfs_alloc_ag_vextent_size()
1528 		error = xfs_alloc_ag_vextent_small(args, cnt_cur,  in xfs_alloc_ag_vextent_size()
1534 			trace_xfs_alloc_size_noentry(args);  in xfs_alloc_ag_vextent_size()
1538 		busy = xfs_alloc_compute_aligned(args, fbno, flen, &rbno,  in xfs_alloc_ag_vextent_size()
1548 			XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);  in xfs_alloc_ag_vextent_size()
1550 			busy = xfs_alloc_compute_aligned(args, fbno, flen,  in xfs_alloc_ag_vextent_size()
1553 			if (rlen >= args->maxlen)  in xfs_alloc_ag_vextent_size()
1567 				trace_xfs_alloc_size_busy(args);  in xfs_alloc_ag_vextent_size()
1568 				xfs_extent_busy_flush(args->mp,  in xfs_alloc_ag_vextent_size()
1569 							args->pag, busy_gen);  in xfs_alloc_ag_vextent_size()
1581 	rlen = XFS_EXTLEN_MIN(args->maxlen, rlen);  in xfs_alloc_ag_vextent_size()
1582 	XFS_WANT_CORRUPTED_GOTO(args->mp, rlen == 0 ||  in xfs_alloc_ag_vextent_size()
1584 	if (rlen < args->maxlen) {  in xfs_alloc_ag_vextent_size()
1602 			XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);  in xfs_alloc_ag_vextent_size()
1605 			busy = xfs_alloc_compute_aligned(args, fbno, flen,  in xfs_alloc_ag_vextent_size()
1607 			rlen = XFS_EXTLEN_MIN(args->maxlen, rlen);  in xfs_alloc_ag_vextent_size()
1608 			XFS_WANT_CORRUPTED_GOTO(args->mp, rlen == 0 ||  in xfs_alloc_ag_vextent_size()
1616 				if (rlen == args->maxlen)  in xfs_alloc_ag_vextent_size()
1623 		XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);  in xfs_alloc_ag_vextent_size()
1629 	args->wasfromfl = 0;  in xfs_alloc_ag_vextent_size()
1633 	args->len = rlen;  in xfs_alloc_ag_vextent_size()
1634 	if (rlen < args->minlen) {  in xfs_alloc_ag_vextent_size()
1637 			trace_xfs_alloc_size_busy(args);  in xfs_alloc_ag_vextent_size()
1638 			xfs_extent_busy_flush(args->mp, args->pag, busy_gen);  in xfs_alloc_ag_vextent_size()
1643 	xfs_alloc_fix_len(args);  in xfs_alloc_ag_vextent_size()
1645 	rlen = args->len;  in xfs_alloc_ag_vextent_size()
1646 	XFS_WANT_CORRUPTED_GOTO(args->mp, rlen <= flen, error0);  in xfs_alloc_ag_vextent_size()
1650 	bno_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp,  in xfs_alloc_ag_vextent_size()
1651 		args->agno, XFS_BTNUM_BNO);  in xfs_alloc_ag_vextent_size()
1658 	args->len = rlen;  in xfs_alloc_ag_vextent_size()
1659 	args->agbno = rbno;  in xfs_alloc_ag_vextent_size()
1660 	XFS_WANT_CORRUPTED_GOTO(args->mp,  in xfs_alloc_ag_vextent_size()
1661 		args->agbno + args->len <=  in xfs_alloc_ag_vextent_size()
1662 			be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length),  in xfs_alloc_ag_vextent_size()
1664 	trace_xfs_alloc_size_done(args);  in xfs_alloc_ag_vextent_size()
1668 	trace_xfs_alloc_size_error(args);  in xfs_alloc_ag_vextent_size()
1677 	trace_xfs_alloc_size_nominleft(args);  in xfs_alloc_ag_vextent_size()
1678 	args->agbno = NULLAGBLOCK;  in xfs_alloc_ag_vextent_size()
2028 	struct xfs_alloc_arg	*args,  in xfs_alloc_space_available()  argument
2032 	struct xfs_perag	*pag = args->pag;  in xfs_alloc_space_available()
2041 	reservation = xfs_ag_resv_needed(pag, args->resv);  in xfs_alloc_space_available()
2044 	alloc_len = args->minlen + (args->alignment - 1) + args->minalignslop;  in xfs_alloc_space_available()
2056 			  reservation - min_free - args->minleft);  in xfs_alloc_space_available()
2057 	if (available < (int)max(args->total, alloc_len))  in xfs_alloc_space_available()
2064 	if (available < (int)args->maxlen && !(flags & XFS_ALLOC_FLAG_CHECK)) {  in xfs_alloc_space_available()
2065 		args->maxlen = available;  in xfs_alloc_space_available()
2066 		ASSERT(args->maxlen > 0);  in xfs_alloc_space_available()
2067 		ASSERT(args->maxlen >= args->minlen);  in xfs_alloc_space_available()
2224 	struct xfs_alloc_arg	*args,	/* allocation argument structure */  in xfs_alloc_fix_freelist()  argument
2227 	struct xfs_mount	*mp = args->mp;  in xfs_alloc_fix_freelist()
2228 	struct xfs_perag	*pag = args->pag;  in xfs_alloc_fix_freelist()
2229 	struct xfs_trans	*tp = args->tp;  in xfs_alloc_fix_freelist()
2241 		error = xfs_alloc_read_agf(mp, tp, args->agno, flags, &agbp);  in xfs_alloc_fix_freelist()
2256 	if (pag->pagf_metadata && xfs_alloc_is_userdata(args->datatype) &&  in xfs_alloc_fix_freelist()
2263 	if (!xfs_alloc_space_available(args, need, flags |  in xfs_alloc_fix_freelist()
2272 		error = xfs_alloc_read_agf(mp, tp, args->agno, flags, &agbp);  in xfs_alloc_fix_freelist()
2288 	if (!xfs_alloc_space_available(args, need, flags))  in xfs_alloc_fix_freelist()
2327 		xfs_defer_agfl_block(tp, args->agno, bno, &targs.oinfo);  in xfs_alloc_fix_freelist()
2333 	targs.agno = args->agno;  in xfs_alloc_fix_freelist()
2373 	args->agbp = agbp;  in xfs_alloc_fix_freelist()
2382 	args->agbp = NULL;  in xfs_alloc_fix_freelist()
2779 	struct xfs_alloc_arg	*args)	/* allocation argument structure */  in xfs_alloc_vextent()  argument
2790 	mp = args->mp;  in xfs_alloc_vextent()
2791 	type = args->otype = args->type;  in xfs_alloc_vextent()
2792 	args->agbno = NULLAGBLOCK;  in xfs_alloc_vextent()
2799 	if (args->maxlen > agsize)  in xfs_alloc_vextent()
2800 		args->maxlen = agsize;  in xfs_alloc_vextent()
2801 	if (args->alignment == 0)  in xfs_alloc_vextent()
2802 		args->alignment = 1;  in xfs_alloc_vextent()
2803 	ASSERT(XFS_FSB_TO_AGNO(mp, args->fsbno) < mp->m_sb.sb_agcount);  in xfs_alloc_vextent()
2804 	ASSERT(XFS_FSB_TO_AGBNO(mp, args->fsbno) < agsize);  in xfs_alloc_vextent()
2805 	ASSERT(args->minlen <= args->maxlen);  in xfs_alloc_vextent()
2806 	ASSERT(args->minlen <= agsize);  in xfs_alloc_vextent()
2807 	ASSERT(args->mod < args->prod);  in xfs_alloc_vextent()
2808 	if (XFS_FSB_TO_AGNO(mp, args->fsbno) >= mp->m_sb.sb_agcount ||  in xfs_alloc_vextent()
2809 	    XFS_FSB_TO_AGBNO(mp, args->fsbno) >= agsize ||  in xfs_alloc_vextent()
2810 	    args->minlen > args->maxlen || args->minlen > agsize ||  in xfs_alloc_vextent()
2811 	    args->mod >= args->prod) {  in xfs_alloc_vextent()
2812 		args->fsbno = NULLFSBLOCK;  in xfs_alloc_vextent()
2813 		trace_xfs_alloc_vextent_badargs(args);  in xfs_alloc_vextent()
2824 		args->agno = XFS_FSB_TO_AGNO(mp, args->fsbno);  in xfs_alloc_vextent()
2825 		args->pag = xfs_perag_get(mp, args->agno);  in xfs_alloc_vextent()
2826 		error = xfs_alloc_fix_freelist(args, 0);  in xfs_alloc_vextent()
2828 			trace_xfs_alloc_vextent_nofix(args);  in xfs_alloc_vextent()
2831 		if (!args->agbp) {  in xfs_alloc_vextent()
2832 			trace_xfs_alloc_vextent_noagbp(args);  in xfs_alloc_vextent()
2835 		args->agbno = XFS_FSB_TO_AGBNO(mp, args->fsbno);  in xfs_alloc_vextent()
2836 		if ((error = xfs_alloc_ag_vextent(args)))  in xfs_alloc_vextent()
2844 		if ((args->datatype & XFS_ALLOC_INITIAL_USER_DATA) &&  in xfs_alloc_vextent()
2846 			args->fsbno = XFS_AGB_TO_FSB(mp,  in xfs_alloc_vextent()
2851 		args->agbno = XFS_FSB_TO_AGBNO(mp, args->fsbno);  in xfs_alloc_vextent()
2852 		args->type = XFS_ALLOCTYPE_NEAR_BNO;  in xfs_alloc_vextent()
2862 			args->agno = XFS_FSB_TO_AGNO(mp, args->fsbno);  in xfs_alloc_vextent()
2863 			args->type = XFS_ALLOCTYPE_THIS_AG;  in xfs_alloc_vextent()
2870 			args->agno = sagno = XFS_FSB_TO_AGNO(mp, args->fsbno);  in xfs_alloc_vextent()
2878 			args->pag = xfs_perag_get(mp, args->agno);  in xfs_alloc_vextent()
2879 			error = xfs_alloc_fix_freelist(args, flags);  in xfs_alloc_vextent()
2881 				trace_xfs_alloc_vextent_nofix(args);  in xfs_alloc_vextent()
2887 			if (args->agbp) {  in xfs_alloc_vextent()
2888 				if ((error = xfs_alloc_ag_vextent(args)))  in xfs_alloc_vextent()
2893 			trace_xfs_alloc_vextent_loopfailed(args);  in xfs_alloc_vextent()
2898 			if (args->agno == sagno &&  in xfs_alloc_vextent()
2900 				args->type = XFS_ALLOCTYPE_THIS_AG;  in xfs_alloc_vextent()
2908 			if (++(args->agno) == mp->m_sb.sb_agcount) {  in xfs_alloc_vextent()
2909 				if (args->tp->t_firstblock != NULLFSBLOCK)  in xfs_alloc_vextent()
2910 					args->agno = sagno;  in xfs_alloc_vextent()
2912 					args->agno = 0;  in xfs_alloc_vextent()
2918 			if (args->agno == sagno) {  in xfs_alloc_vextent()
2920 					args->agbno = NULLAGBLOCK;  in xfs_alloc_vextent()
2921 					trace_xfs_alloc_vextent_allfailed(args);  in xfs_alloc_vextent()
2927 					args->agbno = XFS_FSB_TO_AGBNO(mp,  in xfs_alloc_vextent()
2928 						args->fsbno);  in xfs_alloc_vextent()
2929 					args->type = XFS_ALLOCTYPE_NEAR_BNO;  in xfs_alloc_vextent()
2932 			xfs_perag_put(args->pag);  in xfs_alloc_vextent()
2935 			if (args->agno == sagno)  in xfs_alloc_vextent()
2939 				mp->m_agfrotor = (args->agno * rotorstep + 1) %  in xfs_alloc_vextent()
2947 	if (args->agbno == NULLAGBLOCK)  in xfs_alloc_vextent()
2948 		args->fsbno = NULLFSBLOCK;  in xfs_alloc_vextent()
2950 		args->fsbno = XFS_AGB_TO_FSB(mp, args->agno, args->agbno);  in xfs_alloc_vextent()
2952 		ASSERT(args->len >= args->minlen);  in xfs_alloc_vextent()
2953 		ASSERT(args->len <= args->maxlen);  in xfs_alloc_vextent()
2954 		ASSERT(args->agbno % args->alignment == 0);  in xfs_alloc_vextent()
2955 		XFS_AG_CHECK_DADDR(mp, XFS_FSB_TO_DADDR(mp, args->fsbno),  in xfs_alloc_vextent()
2956 			args->len);  in xfs_alloc_vextent()
2960 		if (args->datatype & XFS_ALLOC_USERDATA_ZERO) {  in xfs_alloc_vextent()
2961 			error = xfs_zero_extent(args->ip, args->fsbno, args->len);  in xfs_alloc_vextent()
2967 	xfs_perag_put(args->pag);  in xfs_alloc_vextent()
2970 	xfs_perag_put(args->pag);  in xfs_alloc_vextent()
2981 	struct xfs_alloc_arg	args;  in xfs_free_extent_fix_freelist()  local
2984 	memset(&args, 0, sizeof(struct xfs_alloc_arg));  in xfs_free_extent_fix_freelist()
2985 	args.tp = tp;  in xfs_free_extent_fix_freelist()
2986 	args.mp = tp->t_mountp;  in xfs_free_extent_fix_freelist()
2987 	args.agno = agno;  in xfs_free_extent_fix_freelist()
2993 	if (args.agno >= args.mp->m_sb.sb_agcount)  in xfs_free_extent_fix_freelist()
2996 	args.pag = xfs_perag_get(args.mp, args.agno);  in xfs_free_extent_fix_freelist()
2997 	ASSERT(args.pag);  in xfs_free_extent_fix_freelist()
2999 	error = xfs_alloc_fix_freelist(&args, XFS_ALLOC_FLAG_FREEING);  in xfs_free_extent_fix_freelist()
3003 	*agbp = args.agbp;  in xfs_free_extent_fix_freelist()
3005 	xfs_perag_put(args.pag);  in xfs_free_extent_fix_freelist()