diff options
Diffstat (limited to 'drivers/md')
-rw-r--r-- | drivers/md/dm-raid1.c | 2 | ||||
-rw-r--r-- | drivers/md/raid0.c | 6 | ||||
-rw-r--r-- | drivers/md/raid1.c | 17 | ||||
-rw-r--r-- | drivers/md/raid10.c | 24 | ||||
-rw-r--r-- | drivers/md/raid5.c | 8 |
5 files changed, 27 insertions, 30 deletions
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index d053098c6a91..699b5be68d31 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -458,7 +458,7 @@ static void map_region(struct dm_io_region *io, struct mirror *m, { io->bdev = m->dev->bdev; io->sector = map_sector(m, bio); - io->count = bio->bi_size >> 9; + io->count = bio_sectors(bio); } static void hold_bio(struct mirror_set *ms, struct bio *bio) diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 0505452de8d6..23a38afec351 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -502,11 +502,11 @@ static inline int is_io_in_chunk_boundary(struct mddev *mddev, { if (likely(is_power_of_2(chunk_sects))) { return chunk_sects >= ((bio->bi_sector & (chunk_sects-1)) - + (bio->bi_size >> 9)); + + bio_sectors(bio)); } else{ sector_t sector = bio->bi_sector; return chunk_sects >= (sector_div(sector, chunk_sects) - + (bio->bi_size >> 9)); + + bio_sectors(bio)); } } @@ -567,7 +567,7 @@ bad_map: printk("md/raid0:%s: make_request bug: can't convert block across chunks" " or bigger than %dk %llu %d\n", mdname(mddev), chunk_sects / 2, - (unsigned long long)bio->bi_sector, bio->bi_size >> 10); + (unsigned long long)bio->bi_sector, bio_sectors(bio) / 2); bio_io_error(bio); return; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 4d8c2e0a6bad..f741c9fe25c8 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -267,7 +267,7 @@ static void raid_end_bio_io(struct r1bio *r1_bio) (bio_data_dir(bio) == WRITE) ? "write" : "read", (unsigned long long) bio->bi_sector, (unsigned long long) bio->bi_sector + - (bio->bi_size >> 9) - 1); + bio_sectors(bio) - 1); call_bio_endio(r1_bio); } @@ -458,7 +458,7 @@ static void raid1_end_write_request(struct bio *bio, int error) " %llu-%llu\n", (unsigned long long) mbio->bi_sector, (unsigned long long) mbio->bi_sector + - (mbio->bi_size >> 9) - 1); + bio_sectors(mbio) - 1); call_bio_endio(r1_bio); } } @@ -1049,7 +1049,7 @@ static void make_request(struct mddev *mddev, struct bio * bio) r1_bio = mempool_alloc(conf->r1bio_pool, GFP_NOIO); r1_bio->master_bio = bio; - r1_bio->sectors = bio->bi_size >> 9; + r1_bio->sectors = bio_sectors(bio); r1_bio->state = 0; r1_bio->mddev = mddev; r1_bio->sector = bio->bi_sector; @@ -1127,7 +1127,7 @@ read_again: r1_bio = mempool_alloc(conf->r1bio_pool, GFP_NOIO); r1_bio->master_bio = bio; - r1_bio->sectors = (bio->bi_size >> 9) - sectors_handled; + r1_bio->sectors = bio_sectors(bio) - sectors_handled; r1_bio->state = 0; r1_bio->mddev = mddev; r1_bio->sector = bio->bi_sector + sectors_handled; @@ -1329,14 +1329,14 @@ read_again: /* Mustn't call r1_bio_write_done before this next test, * as it could result in the bio being freed. */ - if (sectors_handled < (bio->bi_size >> 9)) { + if (sectors_handled < bio_sectors(bio)) { r1_bio_write_done(r1_bio); /* We need another r1_bio. It has already been counted * in bio->bi_phys_segments */ r1_bio = mempool_alloc(conf->r1bio_pool, GFP_NOIO); r1_bio->master_bio = bio; - r1_bio->sectors = (bio->bi_size >> 9) - sectors_handled; + r1_bio->sectors = bio_sectors(bio) - sectors_handled; r1_bio->state = 0; r1_bio->mddev = mddev; r1_bio->sector = bio->bi_sector + sectors_handled; @@ -1947,7 +1947,7 @@ static void sync_request_write(struct mddev *mddev, struct r1bio *r1_bio) wbio->bi_rw = WRITE; wbio->bi_end_io = end_sync_write; atomic_inc(&r1_bio->remaining); - md_sync_acct(conf->mirrors[i].rdev->bdev, wbio->bi_size >> 9); + md_sync_acct(conf->mirrors[i].rdev->bdev, bio_sectors(wbio)); generic_make_request(wbio); } @@ -2284,8 +2284,7 @@ read_more: r1_bio = mempool_alloc(conf->r1bio_pool, GFP_NOIO); r1_bio->master_bio = mbio; - r1_bio->sectors = (mbio->bi_size >> 9) - - sectors_handled; + r1_bio->sectors = bio_sectors(mbio) - sectors_handled; r1_bio->state = 0; set_bit(R1BIO_ReadError, &r1_bio->state); r1_bio->mddev = mddev; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 77b562d18a90..5ee14ab16a05 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1169,7 +1169,7 @@ static void make_request(struct mddev *mddev, struct bio * bio) /* If this request crosses a chunk boundary, we need to * split it. This will only happen for 1 PAGE (or less) requests. */ - if (unlikely((bio->bi_sector & chunk_mask) + (bio->bi_size >> 9) + if (unlikely((bio->bi_sector & chunk_mask) + bio_sectors(bio) > chunk_sects && (conf->geo.near_copies < conf->geo.raid_disks || conf->prev.near_copies < conf->prev.raid_disks))) { @@ -1209,7 +1209,7 @@ static void make_request(struct mddev *mddev, struct bio * bio) bad_map: printk("md/raid10:%s: make_request bug: can't convert block across chunks" " or bigger than %dk %llu %d\n", mdname(mddev), chunk_sects/2, - (unsigned long long)bio->bi_sector, bio->bi_size >> 10); + (unsigned long long)bio->bi_sector, bio_sectors(bio) / 2); bio_io_error(bio); return; @@ -1224,7 +1224,7 @@ static void make_request(struct mddev *mddev, struct bio * bio) */ wait_barrier(conf); - sectors = bio->bi_size >> 9; + sectors = bio_sectors(bio); while (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) && bio->bi_sector < conf->reshape_progress && bio->bi_sector + sectors > conf->reshape_progress) { @@ -1326,8 +1326,7 @@ read_again: r10_bio = mempool_alloc(conf->r10bio_pool, GFP_NOIO); r10_bio->master_bio = bio; - r10_bio->sectors = ((bio->bi_size >> 9) - - sectors_handled); + r10_bio->sectors = bio_sectors(bio) - sectors_handled; r10_bio->state = 0; r10_bio->mddev = mddev; r10_bio->sector = bio->bi_sector + sectors_handled; @@ -1569,7 +1568,7 @@ retry_write: * after checking if we need to go around again. */ - if (sectors_handled < (bio->bi_size >> 9)) { + if (sectors_handled < bio_sectors(bio)) { one_write_done(r10_bio); /* We need another r10_bio. It has already been counted * in bio->bi_phys_segments. @@ -1577,7 +1576,7 @@ retry_write: r10_bio = mempool_alloc(conf->r10bio_pool, GFP_NOIO); r10_bio->master_bio = bio; - r10_bio->sectors = (bio->bi_size >> 9) - sectors_handled; + r10_bio->sectors = bio_sectors(bio) - sectors_handled; r10_bio->mddev = mddev; r10_bio->sector = bio->bi_sector + sectors_handled; @@ -2103,7 +2102,7 @@ static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio) d = r10_bio->devs[i].devnum; atomic_inc(&conf->mirrors[d].rdev->nr_pending); atomic_inc(&r10_bio->remaining); - md_sync_acct(conf->mirrors[d].rdev->bdev, tbio->bi_size >> 9); + md_sync_acct(conf->mirrors[d].rdev->bdev, bio_sectors(tbio)); tbio->bi_sector += conf->mirrors[d].rdev->data_offset; tbio->bi_bdev = conf->mirrors[d].rdev->bdev; @@ -2128,7 +2127,7 @@ static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio) d = r10_bio->devs[i].devnum; atomic_inc(&r10_bio->remaining); md_sync_acct(conf->mirrors[d].replacement->bdev, - tbio->bi_size >> 9); + bio_sectors(tbio)); generic_make_request(tbio); } @@ -2254,13 +2253,13 @@ static void recovery_request_write(struct mddev *mddev, struct r10bio *r10_bio) wbio2 = r10_bio->devs[1].repl_bio; if (wbio->bi_end_io) { atomic_inc(&conf->mirrors[d].rdev->nr_pending); - md_sync_acct(conf->mirrors[d].rdev->bdev, wbio->bi_size >> 9); + md_sync_acct(conf->mirrors[d].rdev->bdev, bio_sectors(wbio)); generic_make_request(wbio); } if (wbio2 && wbio2->bi_end_io) { atomic_inc(&conf->mirrors[d].replacement->nr_pending); md_sync_acct(conf->mirrors[d].replacement->bdev, - wbio2->bi_size >> 9); + bio_sectors(wbio2)); generic_make_request(wbio2); } } @@ -2690,8 +2689,7 @@ read_more: r10_bio = mempool_alloc(conf->r10bio_pool, GFP_NOIO); r10_bio->master_bio = mbio; - r10_bio->sectors = (mbio->bi_size >> 9) - - sectors_handled; + r10_bio->sectors = bio_sectors(mbio) - sectors_handled; r10_bio->state = 0; set_bit(R10BIO_ReadError, &r10_bio->state); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 68706970d217..4e0f87e462ce 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -90,7 +90,7 @@ static inline struct hlist_head *stripe_hash(struct r5conf *conf, sector_t sect) */ static inline struct bio *r5_next_bio(struct bio *bio, sector_t sector) { - int sectors = bio->bi_size >> 9; + int sectors = bio_sectors(bio); if (bio->bi_sector + sectors < sector + STRIPE_SECTORS) return bio->bi_next; else @@ -3804,7 +3804,7 @@ static int in_chunk_boundary(struct mddev *mddev, struct bio *bio) { sector_t sector = bio->bi_sector + get_start_sect(bio->bi_bdev); unsigned int chunk_sectors = mddev->chunk_sectors; - unsigned int bio_sectors = bio->bi_size >> 9; + unsigned int bio_sectors = bio_sectors(bio); if (mddev->new_chunk_sectors < mddev->chunk_sectors) chunk_sectors = mddev->new_chunk_sectors; @@ -3894,7 +3894,7 @@ static int bio_fits_rdev(struct bio *bi) { struct request_queue *q = bdev_get_queue(bi->bi_bdev); - if ((bi->bi_size>>9) > queue_max_sectors(q)) + if (bio_sectors(bi) > queue_max_sectors(q)) return 0; blk_recount_segments(q, bi); if (bi->bi_phys_segments > queue_max_segments(q)) @@ -3964,7 +3964,7 @@ static int chunk_aligned_read(struct mddev *mddev, struct bio * raid_bio) align_bi->bi_flags &= ~(1 << BIO_SEG_VALID); if (!bio_fits_rdev(align_bi) || - is_badblock(rdev, align_bi->bi_sector, align_bi->bi_size>>9, + is_badblock(rdev, align_bi->bi_sector, bio_sectors(align_bi), &first_bad, &bad_sectors)) { /* too big in some way, or has a known bad block */ bio_put(align_bi); |