fs/nilfs2/sufile.c

305 	struct nilfs_segment_usage *su;
356 		su = nilfs_sufile_block_get_segment_usage(
361 		for (j = 0; j < nsus; j++, su = (void *)su + susz, segnum++) {
362 			if (!nilfs_segment_usage_clean(su))
365 			nilfs_segment_usage_set_dirty(su);
406 	struct nilfs_segment_usage *su;
410 	su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr);
411 	if (unlikely(!nilfs_segment_usage_clean(su))) {
417 	nilfs_segment_usage_set_dirty(su);
431 	struct nilfs_segment_usage *su;
436 	su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr);
437 	if (su->su_flags == cpu_to_le32(BIT(NILFS_SEGMENT_USAGE_DIRTY)) &&
438 	    su->su_nblocks == cpu_to_le32(0)) {
442 	clean = nilfs_segment_usage_clean(su);
443 	dirty = nilfs_segment_usage_dirty(su);
446 	su->su_lastmod = cpu_to_le64(0);
447 	su->su_nblocks = cpu_to_le32(0);
448 	su->su_flags = cpu_to_le32(BIT(NILFS_SEGMENT_USAGE_DIRTY));
462 	struct nilfs_segment_usage *su;
467 	su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr);
468 	if (nilfs_segment_usage_clean(su)) {
474 	if (unlikely(nilfs_segment_usage_error(su)))
478 	sudirty = nilfs_segment_usage_dirty(su);
483 	nilfs_segment_usage_set_clean(su);
504 	struct nilfs_segment_usage *su;
513 	su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr);
514 	if (unlikely(nilfs_segment_usage_error(su))) {
534 		nilfs_segment_usage_set_dirty(su);
556 	struct nilfs_segment_usage *su;
566 	su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr);
572 		WARN_ON_ONCE(nilfs_segment_usage_error(su));
573 		su->su_lastmod = cpu_to_le64(modtime);
575 	su->su_nblocks = cpu_to_le32(nblocks);
639 	struct nilfs_segment_usage *su;
644 	su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr);
645 	if (nilfs_segment_usage_error(su)) {
649 	suclean = nilfs_segment_usage_clean(su);
650 	nilfs_segment_usage_set_error(su);
684 	struct nilfs_segment_usage *su, *su2;
721 		su = nilfs_sufile_block_get_segment_usage(
723 		su2 = su;
724 		for (j = 0; j < n; j++, su = (void *)su + susz) {
725 			if ((le32_to_cpu(su->su_flags) &
735 		for (su = su2, j = 0; j < n; j++, su = (void *)su + susz) {
736 			if (nilfs_segment_usage_error(su)) {
737 				nilfs_segment_usage_set_clean(su);
863 	struct nilfs_segment_usage *su;
895 		su = nilfs_sufile_block_get_segment_usage(
898 		     j++, su = (void *)su + susz, si = (void *)si + sisz) {
899 			si->sui_lastmod = le64_to_cpu(su->su_lastmod);
900 			si->sui_nblocks = le32_to_cpu(su->su_nblocks);
901 			si->sui_flags = le32_to_cpu(su->su_flags) &
943 	struct nilfs_segment_usage *su;
977 		su = nilfs_sufile_block_get_segment_usage(
981 			su->su_lastmod = cpu_to_le64(sup->sup_sui.sui_lastmod);
984 			su->su_nblocks = cpu_to_le32(sup->sup_sui.sui_nblocks);
996 			cleansu = nilfs_segment_usage_clean(su);
998 			dirtysu = nilfs_segment_usage_dirty(su);
1010 			su->su_flags = cpu_to_le32(sup->sup_sui.sui_flags);
1068 	struct nilfs_segment_usage *su;
1119 		su = nilfs_sufile_block_get_segment_usage(sufile, segnum,
1121 		for (i = 0; i < n; ++i, ++segnum, su = (void *)su + susz) {
1122 			if (!nilfs_segment_usage_clean(su))
1161 				su = nilfs_sufile_block_get_segment_usage(