diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/bio-integrity.c | 30 | ||||
| -rw-r--r-- | fs/bio.c | 22 |
2 files changed, 27 insertions, 25 deletions
diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c index 08e3d13..9127db8 100644 --- a/fs/bio-integrity.c +++ b/fs/bio-integrity.c @@ -299,25 +299,26 @@ static void bio_integrity_generate(struct bio *bio) { struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev); struct blk_integrity_exchg bix; - struct bio_vec *bv; + struct bio_vec bv; + struct bvec_iter iter; sector_t sector = bio->bi_iter.bi_sector; - unsigned int i, sectors, total; + unsigned int sectors, total; void *prot_buf = bio->bi_integrity->bip_buf; total = 0; bix.disk_name = bio->bi_bdev->bd_disk->disk_name; bix.sector_size = bi->sector_size; - bio_for_each_segment(bv, bio, i) { - void *kaddr = kmap_atomic(bv->bv_page); - bix.data_buf = kaddr + bv->bv_offset; - bix.data_size = bv->bv_len; + bio_for_each_segment(bv, bio, iter) { + void *kaddr = kmap_atomic(bv.bv_page); + bix.data_buf = kaddr + bv.bv_offset; + bix.data_size = bv.bv_len; bix.prot_buf = prot_buf; bix.sector = sector; bi->generate_fn(&bix); - sectors = bv->bv_len / bi->sector_size; + sectors = bv.bv_len / bi->sector_size; sector += sectors; prot_buf += sectors * bi->tuple_size; total += sectors * bi->tuple_size; @@ -441,19 +442,20 @@ static int bio_integrity_verify(struct bio *bio) { struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev); struct blk_integrity_exchg bix; - struct bio_vec *bv; + struct bio_vec bv; + struct bvec_iter iter; sector_t sector = bio->bi_integrity->bip_sector; - unsigned int i, sectors, total, ret; + unsigned int sectors, total, ret; void *prot_buf = bio->bi_integrity->bip_buf; ret = total = 0; bix.disk_name = bio->bi_bdev->bd_disk->disk_name; bix.sector_size = bi->sector_size; - bio_for_each_segment(bv, bio, i) { - void *kaddr = kmap_atomic(bv->bv_page); - bix.data_buf = kaddr + bv->bv_offset; - bix.data_size = bv->bv_len; + bio_for_each_segment(bv, bio, iter) { + void *kaddr = kmap_atomic(bv.bv_page); + bix.data_buf = kaddr + bv.bv_offset; + bix.data_size = bv.bv_len; bix.prot_buf = prot_buf; bix.sector = sector; @@ -464,7 +466,7 @@ static int bio_integrity_verify(struct bio *bio) return ret; } - sectors = bv->bv_len / bi->sector_size; + sectors = bv.bv_len / bi->sector_size; sector += sectors; prot_buf += sectors * bi->tuple_size; total += sectors * bi->tuple_size; @@ -473,13 +473,13 @@ EXPORT_SYMBOL(bio_alloc_bioset); void zero_fill_bio(struct bio *bio) { unsigned long flags; - struct bio_vec *bv; - int i; + struct bio_vec bv; + struct bvec_iter iter; - bio_for_each_segment(bv, bio, i) { - char *data = bvec_kmap_irq(bv, &flags); - memset(data, 0, bv->bv_len); - flush_dcache_page(bv->bv_page); + bio_for_each_segment(bv, bio, iter) { + char *data = bvec_kmap_irq(&bv, &flags); + memset(data, 0, bv.bv_len); + flush_dcache_page(bv.bv_page); bvec_kunmap_irq(data, &flags); } } @@ -1687,11 +1687,11 @@ void bio_check_pages_dirty(struct bio *bio) #if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE void bio_flush_dcache_pages(struct bio *bi) { - int i; - struct bio_vec *bvec; + struct bio_vec bvec; + struct bvec_iter iter; - bio_for_each_segment(bvec, bi, i) - flush_dcache_page(bvec->bv_page); + bio_for_each_segment(bvec, bi, iter) + flush_dcache_page(bvec.bv_page); } EXPORT_SYMBOL(bio_flush_dcache_pages); #endif @@ -1840,7 +1840,7 @@ void bio_trim(struct bio *bio, int offset, int size) bio->bi_iter.bi_idx = 0; } /* Make sure vcnt and last bv are not too big */ - bio_for_each_segment(bvec, bio, i) { + bio_for_each_segment_all(bvec, bio, i) { if (sofar + bvec->bv_len > size) bvec->bv_len = size - sofar; if (bvec->bv_len == 0) { |
