From aa8b57aa3d1c06ca53312294ee6dfc767ee3ddb3 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Tue, 5 Feb 2013 15:19:29 -0800 Subject: block: Use bio_sectors() more consistently Bunch of places in the code weren't using it where they could be - this'll reduce the size of the patch that puts bi_sector/bi_size/bi_idx into a struct bvec_iter. Signed-off-by: Kent Overstreet CC: Jens Axboe CC: "Ed L. Cashin" CC: Nick Piggin CC: Jiri Kosina CC: Jim Paris CC: Geoff Levand CC: Alasdair Kergon CC: dm-devel@redhat.com CC: Neil Brown CC: Steven Rostedt Acked-by: Ed Cashin --- drivers/md/raid1.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'drivers/md/raid1.c') 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; -- cgit v1.2.3