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| author | Kent Overstreet <koverstreet@google.com> | 2012-09-25 15:05:12 -0700 |
|---|---|---|
| committer | Kent Overstreet <koverstreet@google.com> | 2013-03-23 14:15:29 -0700 |
| commit | f73a1c7d117d07a96d89475066188a2b79e53c48 (patch) | |
| tree | b2343926df6cf7877ee398ba485a962148b67804 /drivers/block/pktcdvd.c | |
| parent | fb9e3534768c1daa0bd09dd00d1a8828e15079c8 (diff) | |
| download | op-kernel-dev-f73a1c7d117d07a96d89475066188a2b79e53c48.zip op-kernel-dev-f73a1c7d117d07a96d89475066188a2b79e53c48.tar.gz | |
block: Add bio_end_sector()
Just a little convenience macro - main reason to add it now is preparing
for immutable bio vecs, it'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: Lars Ellenberg <drbd-dev@lists.linbit.com>
CC: Jiri Kosina <jkosina@suse.cz>
CC: Alasdair Kergon <agk@redhat.com>
CC: dm-devel@redhat.com
CC: Neil Brown <neilb@suse.de>
CC: Martin Schwidefsky <schwidefsky@de.ibm.com>
CC: Heiko Carstens <heiko.carstens@de.ibm.com>
CC: linux-s390@vger.kernel.org
CC: Chris Mason <chris.mason@fusionio.com>
CC: Steven Whitehouse <swhiteho@redhat.com>
Acked-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'drivers/block/pktcdvd.c')
| -rw-r--r-- | drivers/block/pktcdvd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 2e7de7a..26938e8 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -901,7 +901,7 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd) pd->iosched.successive_reads += bio->bi_size >> 10; else { pd->iosched.successive_reads = 0; - pd->iosched.last_write = bio->bi_sector + bio_sectors(bio); + pd->iosched.last_write = bio_end_sector(bio); } if (pd->iosched.successive_reads >= HI_SPEED_SWITCH) { if (pd->read_speed == pd->write_speed) { @@ -2454,7 +2454,7 @@ static void pkt_make_request(struct request_queue *q, struct bio *bio) zone = ZONE(bio->bi_sector, pd); VPRINTK("pkt_make_request: start = %6llx stop = %6llx\n", (unsigned long long)bio->bi_sector, - (unsigned long long)(bio->bi_sector + bio_sectors(bio))); + (unsigned long long)bio_end_sector(bio)); /* Check if we have to split the bio */ { @@ -2462,7 +2462,7 @@ static void pkt_make_request(struct request_queue *q, struct bio *bio) sector_t last_zone; int first_sectors; - last_zone = ZONE(bio->bi_sector + bio_sectors(bio) - 1, pd); + last_zone = ZONE(bio_end_sector(bio) - 1, pd); if (last_zone != zone) { BUG_ON(last_zone != zone + pd->settings.size); first_sectors = last_zone - bio->bi_sector; |
