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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 /block | |
| parent | fb9e3534768c1daa0bd09dd00d1a8828e15079c8 (diff) | |
| download | linux-3.10-f73a1c7d117d07a96d89475066188a2b79e53c48.tar.gz linux-3.10-f73a1c7d117d07a96d89475066188a2b79e53c48.tar.bz2 linux-3.10-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 'block')
| -rw-r--r-- | block/blk-core.c | 2 | ||||
| -rw-r--r-- | block/cfq-iosched.c | 7 | ||||
| -rw-r--r-- | block/deadline-iosched.c | 2 |
3 files changed, 4 insertions, 7 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 86a1afeef60..7236b826f4a 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1586,7 +1586,7 @@ static void handle_bad_sector(struct bio *bio) printk(KERN_INFO "%s: rw=%ld, want=%Lu, limit=%Lu\n", bdevname(bio->bi_bdev, b), bio->bi_rw, - (unsigned long long)bio->bi_sector + bio_sectors(bio), + (unsigned long long)bio_end_sector(bio), (long long)(i_size_read(bio->bi_bdev->bd_inode) >> 9)); set_bit(BIO_EOF, &bio->bi_flags); diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 4f0ade74cfd..d5cd3131c57 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -2270,11 +2270,8 @@ cfq_find_rq_fmerge(struct cfq_data *cfqd, struct bio *bio) return NULL; cfqq = cic_to_cfqq(cic, cfq_bio_sync(bio)); - if (cfqq) { - sector_t sector = bio->bi_sector + bio_sectors(bio); - - return elv_rb_find(&cfqq->sort_list, sector); - } + if (cfqq) + return elv_rb_find(&cfqq->sort_list, bio_end_sector(bio)); return NULL; } diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c index 90037b5eb17..ba19a3afab7 100644 --- a/block/deadline-iosched.c +++ b/block/deadline-iosched.c @@ -132,7 +132,7 @@ deadline_merge(struct request_queue *q, struct request **req, struct bio *bio) * check for front merge */ if (dd->front_merges) { - sector_t sector = bio->bi_sector + bio_sectors(bio); + sector_t sector = bio_end_sector(bio); __rq = elv_rb_find(&dd->sort_list[bio_data_dir(bio)], sector); if (__rq) { |