aboutsummaryrefslogtreecommitdiff
path: root/drivers/md/faulty.c
diff options
context:
space:
mode:
authorKent Overstreet <koverstreet@google.com>2012-09-25 15:05:12 -0700
committerKent Overstreet <koverstreet@google.com>2013-03-23 14:15:29 -0700
commitf73a1c7d117d07a96d89475066188a2b79e53c48 (patch)
treeb2343926df6cf7877ee398ba485a962148b67804 /drivers/md/faulty.c
parentfb9e3534768c1daa0bd09dd00d1a8828e15079c8 (diff)
downloadlinaro-lsk-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/md/faulty.c')
-rw-r--r--drivers/md/faulty.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c
index 5e7dc772f5d..3193aefe982 100644
--- a/drivers/md/faulty.c
+++ b/drivers/md/faulty.c
@@ -185,8 +185,7 @@ static void make_request(struct mddev *mddev, struct bio *bio)
return;
}
- if (check_sector(conf, bio->bi_sector, bio->bi_sector+(bio->bi_size>>9),
- WRITE))
+ if (check_sector(conf, bio->bi_sector, bio_end_sector(bio), WRITE))
failit = 1;
if (check_mode(conf, WritePersistent)) {
add_sector(conf, bio->bi_sector, WritePersistent);
@@ -196,8 +195,7 @@ static void make_request(struct mddev *mddev, struct bio *bio)
failit = 1;
} else {
/* read request */
- if (check_sector(conf, bio->bi_sector, bio->bi_sector + (bio->bi_size>>9),
- READ))
+ if (check_sector(conf, bio->bi_sector, bio_end_sector(bio), READ))
failit = 1;
if (check_mode(conf, ReadTransient))
failit = 1;