fs/btrfs/scrub.c

122 	u16 nr_sectors;
256 	stripe->nr_sectors = BTRFS_STRIPE_LEN >> fs_info->sectorsize_bits;
268 	stripe->sectors = kcalloc(stripe->nr_sectors,
699 	ASSERT(sector_nr >= 0 && sector_nr < stripe->nr_sectors);
719 		if (unlikely(sector_nr + sectors_per_tree > stripe->nr_sectors)) {
757 	for_each_set_bit(sector_nr, &bitmap, stripe->nr_sectors) {
768 	for (i = 0; i < stripe->nr_sectors; i++) {
773 	ASSERT(i < stripe->nr_sectors);
792 	ASSERT(sector_nr < stripe->nr_sectors);
828 	for_each_set_bit(i, &old_error_bitmap, stripe->nr_sectors) {
848 			bbio = btrfs_bio_alloc(stripe->nr_sectors, REQ_OP_READ,
889 	if (!bitmap_empty(&stripe->init_error_bitmap, stripe->nr_sectors)) {
912 	for_each_set_bit(sector_nr, &stripe->extent_sector_bitmap, stripe->nr_sectors) {
987 		bitmap_weight(&stripe->error_bitmap, stripe->nr_sectors);
1026 						  stripe->nr_sectors);
1028 						    stripe->nr_sectors);
1030 						    stripe->nr_sectors);
1032 	if (bitmap_empty(&stripe->init_error_bitmap, stripe->nr_sectors))
1050 		if (bitmap_empty(&stripe->error_bitmap, stripe->nr_sectors))
1074 		if (bitmap_empty(&stripe->error_bitmap, stripe->nr_sectors))
1083 		      stripe->nr_sectors);
1084 	if (!sctx->readonly && !bitmap_empty(&repaired, stripe->nr_sectors)) {
1107 	ASSERT(sector_nr < stripe->nr_sectors);
1201 	for_each_set_bit(sector_nr, &write_bitmap, stripe->nr_sectors) {
1215 			bbio = btrfs_bio_alloc(stripe->nr_sectors, REQ_OP_WRITE,
1545 				   stripe->nr_sectors);
1626 		for_each_set_bit(sector_nr, &csum_bitmap, stripe->nr_sectors) {
1644 	for (int i = 0; i < stripe->nr_sectors; i++) {
1656 	unsigned int nr_sectors = min(BTRFS_STRIPE_LEN, stripe->bg->start +
1665 	for_each_set_bit(i, &stripe->extent_sector_bitmap, stripe->nr_sectors) {
1670 		if (i >= nr_sectors)
1691 			bbio = btrfs_bio_alloc(stripe->nr_sectors, REQ_OP_READ,
1728 	unsigned int nr_sectors = min(BTRFS_STRIPE_LEN, stripe->bg->start +
1747 	for (unsigned int cur = 0; cur < nr_sectors; cur++) {
1778 	for_each_set_bit(i, &stripe->error_bitmap, stripe->nr_sectors) {
1860 				      &stripe->error_bitmap, stripe->nr_sectors);
1991 		if (!bitmap_empty(&stripe->extent_sector_bitmap, stripe->nr_sectors)) {
2031 			   &stripe->extent_sector_bitmap, stripe->nr_sectors);
2032 		if (!bitmap_empty(&error, stripe->nr_sectors)) {
2035 				  full_stripe_start, i, stripe->nr_sectors,
2041 			  &stripe->extent_sector_bitmap, stripe->nr_sectors);