diff options
| author | Kent Overstreet <koverstreet@google.com> | 2013-02-06 03:19:29 +0400 |
|---|---|---|
| committer | Kent Overstreet <koverstreet@google.com> | 2013-03-24 01:15:30 +0400 |
| commit | aa8b57aa3d1c06ca53312294ee6dfc767ee3ddb3 (patch) | |
| tree | a5921d44756d32e0555a8ae284db3c16a8386860 /drivers/md/raid1.c | |
| parent | f73a1c7d117d07a96d89475066188a2b79e53c48 (diff) | |
| download | linux-aa8b57aa3d1c06ca53312294ee6dfc767ee3ddb3.tar.xz | |
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 <koverstreet@google.com>
CC: Jens Axboe <axboe@kernel.dk>
CC: "Ed L. Cashin" <ecashin@coraid.com>
CC: Nick Piggin <npiggin@kernel.dk>
CC: Jiri Kosina <jkosina@suse.cz>
CC: Jim Paris <jim@jtan.com>
CC: Geoff Levand <geoff@infradead.org>
CC: Alasdair Kergon <agk@redhat.com>
CC: dm-devel@redhat.com
CC: Neil Brown <neilb@suse.de>
CC: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Ed Cashin <ecashin@coraid.com>
Diffstat (limited to 'drivers/md/raid1.c')
| -rw-r--r-- | drivers/md/raid1.c | 17 |
1 files changed, 8 insertions, 9 deletions
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; |