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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/md/faulty.c | |
| parent | fb9e3534768c1daa0bd09dd00d1a8828e15079c8 (diff) | |
| download | linux-f73a1c7d117d07a96d89475066188a2b79e53c48.tar.gz linux-f73a1c7d117d07a96d89475066188a2b79e53c48.tar.bz2 linux-f73a1c7d117d07a96d89475066188a2b79e53c48.zip | |
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.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c index 5e7dc772f5de..3193aefe982b 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; |