xfs/libxfs/xfs_rtbitmap.c

54 	struct xfs_rtalloc_args	*args)
56 	if (args->rbmbp) {
57 		xfs_trans_brelse(args->tp, args->rbmbp);
58 		args->rbmbp = NULL;
59 		args->rbmoff = NULLFILEOFF;
61 	if (args->sumbp) {
62 		xfs_trans_brelse(args->tp, args->sumbp);
63 		args->sumbp = NULL;
64 		args->sumoff = NULLFILEOFF;
74 	struct xfs_rtalloc_args	*args,
78 	struct xfs_mount	*mp = args->mp;
89 		cbpp = &args->sumbp;
90 		coffp = &args->sumoff;
94 		cbpp = &args->rbmbp;
95 		coffp = &args->rbmoff;
111 		xfs_trans_brelse(args->tp, *cbpp);
126 	error = xfs_trans_read_buf(mp, args->tp, mp->m_ddev_targp,
135 	xfs_trans_buf_set_type(args->tp, bp, type);
147 	struct xfs_rtalloc_args	*args,
152 	struct xfs_mount	*mp = args->mp;
169 	error = xfs_rtbitmap_read_buf(args, block);
183 	incore = xfs_rtbitmap_getword(args, word);
218 			error = xfs_rtbitmap_read_buf(args, --block);
238 		incore = xfs_rtbitmap_getword(args, word);
256 			error = xfs_rtbitmap_read_buf(args, --block);
277 		incore = xfs_rtbitmap_getword(args, word);
301 	struct xfs_rtalloc_args	*args,
306 	struct xfs_mount	*mp = args->mp;
323 	error = xfs_rtbitmap_read_buf(args, block);
337 	incore = xfs_rtbitmap_getword(args, word);
371 			error = xfs_rtbitmap_read_buf(args, ++block);
391 		incore = xfs_rtbitmap_getword(args, word);
409 			error = xfs_rtbitmap_read_buf(args, ++block);
428 		incore = xfs_rtbitmap_getword(args, word);
449 	struct xfs_rtalloc_args	*args,
452 	struct xfs_buf		*bp = args->sumbp;
455 	first = (void *)xfs_rsumblock_infoptr(args, infoword) - bp->b_addr;
458 	xfs_trans_log_buf(args->tp, bp, first, last);
467 	struct xfs_rtalloc_args	*args,
472 	struct xfs_mount	*mp = args->mp;
478 	error = xfs_rtsummary_read_buf(args, xfs_rtsumoffs_to_block(mp, so));
483 	val = xfs_suminfo_add(args, infoword, delta);
492 	xfs_trans_log_rtsummary(args, infoword);
502 	struct xfs_rtalloc_args	*args,
507 	struct xfs_mount	*mp = args->mp;
511 	error = xfs_rtsummary_read_buf(args, xfs_rtsumoffs_to_block(mp, so));
513 		*sum = xfs_suminfo_get(args, xfs_rtsumoffs_to_infoword(mp, so));
520 	struct xfs_rtalloc_args	*args,
524 	struct xfs_buf		*bp = args->rbmbp;
527 	first = (void *)xfs_rbmblock_wordptr(args, from) - bp->b_addr;
528 	last = ((void *)xfs_rbmblock_wordptr(args, next) - 1) - bp->b_addr;
530 	xfs_trans_log_buf(args->tp, bp, first, last);
539 	struct xfs_rtalloc_args	*args,
544 	struct xfs_mount	*mp = args->mp;
562 	error = xfs_rtbitmap_read_buf(args, block);
588 		incore = xfs_rtbitmap_getword(args, word);
593 		xfs_rtbitmap_setword(args, word, incore);
604 			xfs_trans_log_rtbitmap(args, firstword, word);
605 			error = xfs_rtbitmap_read_buf(args, ++block);
625 		xfs_rtbitmap_setword(args, word, val);
636 			xfs_trans_log_rtbitmap(args, firstword, word);
637 			error = xfs_rtbitmap_read_buf(args, ++block);
656 		incore = xfs_rtbitmap_getword(args, word);
661 		xfs_rtbitmap_setword(args, word, incore);
668 		xfs_trans_log_rtbitmap(args, firstword, word);
678 	struct xfs_rtalloc_args	*args,
682 	struct xfs_mount	*mp = args->mp;
692 	error = xfs_rtmodify_range(args, start, len, 1);
701 	error = xfs_rtfind_back(args, start, 0, &preblock);
708 	error = xfs_rtfind_forw(args, end, mp->m_sb.sb_rextents - 1,
717 		error = xfs_rtmodify_summary(args,
729 		error = xfs_rtmodify_summary(args,
740 	return xfs_rtmodify_summary(args,
751 	struct xfs_rtalloc_args	*args,
758 	struct xfs_mount	*mp = args->mp;
776 	error = xfs_rtbitmap_read_buf(args, block);
805 		incore = xfs_rtbitmap_getword(args, word);
824 			error = xfs_rtbitmap_read_buf(args, ++block);
844 		incore = xfs_rtbitmap_getword(args, word);
863 			error = xfs_rtbitmap_read_buf(args, ++block);
882 		incore = xfs_rtbitmap_getword(args, word);
908 	struct xfs_rtalloc_args	*args,
916 	error = xfs_rtcheck_range(args, start, len, 0, &new, &stat);
936 	struct xfs_rtalloc_args	args = {
946 	error = xfs_rtcheck_alloc_range(&args, start, len);
953 	error = xfs_rtfree_range(&args, start, len);
977 	xfs_rtbuf_cache_relse(&args);
1024 	struct xfs_rtalloc_args		args = {
1047 		error = xfs_rtcheck_range(&args, rtstart, 1, 1, &rtend,
1053 		error = xfs_rtfind_forw(&args, rtstart, high_key, &rtend);
1069 	xfs_rtbuf_cache_relse(&args);
1099 	struct xfs_rtalloc_args		args = {
1107 	error = xfs_rtcheck_range(&args, start, len, 1, &end, &matches);
1108 	xfs_rtbuf_cache_relse(&args);