xfs/libxfs/xfs_alloc.c

965 	diff = xfs_alloc_compute_diff(args->agbno, args->len,
1024 	args->agbno = acur->bno;
1052 	error = xfs_alloc_lookup_ge(cur, args->agbno, cur_len, &i);
1069 	 * We looked up the first record >= [agbno, len] above. The agbno is a
1071 	 * agbno. If it is past agbno, check the previous record too so long as
1075 	if (bno > args->agbno) {
1168 	*fbnop = args->agbno = fbno;
1195 		args->agbno = NULLAGBLOCK;
1245 	error = xfs_alloc_lookup_le(bno_cur, args->agbno, args->minlen, &i);
1262 	ASSERT(fbno <= args->agbno);
1275 	if (tbno > args->agbno)
1280 	if (tend < args->agbno + args->minlen)
1289 	args->len = XFS_AGBLOCK_MIN(tend, args->agbno + args->maxlen)
1290 						- args->agbno;
1292 	ASSERT(args->agbno + args->len <= tend);
1295 	 * We are allocating agbno for args->len
1300 	ASSERT(args->agbno + args->len <= be32_to_cpu(agf->agf_length));
1301 	error = xfs_alloc_fixup_trees(cnt_cur, bno_cur, fbno, flen, args->agbno,
1318 	args->agbno = NULLAGBLOCK;
1382  * ideal locality based on the NEAR mode ->agbno locality hint.
1399 	error = xfs_alloc_lookup_ge(acur->cnt, args->agbno, acur->cur_len, &i);
1402 	error = xfs_alloc_lookup_le(acur->bnolt, args->agbno, 0, &i);
1405 	error = xfs_alloc_lookup_ge(acur->bnogt, args->agbno, 0, &i);
1586 	/* handle uninitialized agbno range so caller doesn't have to */
1591 	/* clamp agbno to the range if it's outside */
1592 	if (args->agbno < args->min_agbno)
1593 		args->agbno = args->min_agbno;
1594 	if (args->agbno > args->max_agbno)
1595 		args->agbno = args->max_agbno;
1671 		args->agbno = NULLAGBLOCK;
1908 	args->agbno = rbno;
1910 			   args->agbno + args->len >
1930 	args->agbno = NULLAGBLOCK;
2431 	xfs_agblock_t		agbno,
2438 	error = xfs_free_ag_extent(tp, agbp, agno, agbno, 1, oinfo,
2444 			XFS_AGB_TO_DADDR(tp->t_mountp, agno, agbno),
2555 	xfs_agblock_t			agbno,
2560 	xfs_fsblock_t			fsbno = XFS_AGB_TO_FSB(mp, agno, agbno);
2575 	trace_xfs_agfl_free_defer(mp, agno, 0, agbno, 1);
2600 	xfs_agblock_t			agbno;
2607 	agbno = XFS_FSB_TO_AGBNO(mp, bno);
2609 	ASSERT(agbno < mp->m_sb.sb_agblocks);
2611 	ASSERT(agbno + len <= mp->m_sb.sb_agblocks);
2918 		targs.agbno = 0;
2932 		if (targs.agbno == NULLAGBLOCK) {
2940 				       targs.agbno, targs.len, &targs.oinfo);
2952 		for (bno = targs.agbno; bno < targs.agbno + targs.len; bno++) {
3499 		args->agbno = NULLAGBLOCK;
3505 		args->agbno = NULLAGBLOCK;
3556 	if (alloc_error || args->agbno == NULLAGBLOCK) {
3562 	args->fsbno = XFS_AGB_TO_FSB(mp, args->agno, args->agbno);
3566 	ASSERT(args->agbno % args->alignment == 0);
3572 				       args->agbno, args->len, &args->oinfo);
3583 		ASSERT(!xfs_extent_busy_search(mp, args->pag, args->agbno,
3623 	args->agbno = 0;
3692 			args->agbno = target_agbno;
3695 			args->agbno = 0;
3748 	args->agbno = NULLAGBLOCK;
3802 	args->agbno = NULLAGBLOCK;
3836 	args->agbno = XFS_FSB_TO_AGBNO(mp, target);
3875 	args->agbno = XFS_FSB_TO_AGBNO(mp, target);
3936 	xfs_agblock_t			agbno,
3964 	if (XFS_IS_CORRUPT(mp, agbno >= mp->m_sb.sb_agblocks)) {
3971 	if (XFS_IS_CORRUPT(mp, agbno + len > be32_to_cpu(agf->agf_length))) {
3977 	error = xfs_free_ag_extent(tp, agbp, pag->pag_agno, agbno, len, oinfo,
3984 	xfs_extent_busy_insert(tp, pag, agbno, len, busy_flags);