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authorKent Overstreet <kmo@daterainc.com>2013-08-07 21:32:45 (GMT)
committerKent Overstreet <kmo@daterainc.com>2013-11-24 06:33:56 (GMT)
commitee67891bf132612feb7b999ee1f3350b40867cb4 (patch)
treef76ea89886cd12b19dbdde2069bbfaa396e2e35e
parent196d38bccfcfa32faed8c561868336fdfa0fe8e4 (diff)
downloadlinux-ee67891bf132612feb7b999ee1f3350b40867cb4.tar.xz
block: Rename bio_split() -> bio_pair_split()
This is prep work for introducing a more general bio_split(). Signed-off-by: Kent Overstreet <kmo@daterainc.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: NeilBrown <neilb@suse.de> Cc: Alasdair Kergon <agk@redhat.com> Cc: Lars Ellenberg <lars.ellenberg@linbit.com> Cc: Peter Osterlund <petero2@telia.com> Cc: Sage Weil <sage@inktank.com>
-rw-r--r--drivers/block/pktcdvd.c2
-rw-r--r--drivers/md/linear.c2
-rw-r--r--drivers/md/raid0.c6
-rw-r--r--drivers/md/raid10.c2
-rw-r--r--fs/bio.c4
-rw-r--r--include/linux/bio.h2
6 files changed, 9 insertions, 9 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index ce986ba..28789b8 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2399,7 +2399,7 @@ static void pkt_make_request(struct request_queue *q, struct bio *bio)
if (last_zone != zone) {
BUG_ON(last_zone != zone + pd->settings.size);
first_sectors = last_zone - bio->bi_iter.bi_sector;
- bp = bio_split(bio, first_sectors);
+ bp = bio_pair_split(bio, first_sectors);
BUG_ON(!bp);
pkt_make_request(q, &bp->bio1);
pkt_make_request(q, &bp->bio2);
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index fb3b0d0..e9b53e9 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -326,7 +326,7 @@ static void linear_make_request(struct mddev *mddev, struct bio *bio)
rcu_read_unlock();
- bp = bio_split(bio, end_sector - bio->bi_iter.bi_sector);
+ bp = bio_pair_split(bio, end_sector - bio->bi_iter.bi_sector);
linear_make_request(mddev, &bp->bio1);
linear_make_request(mddev, &bp->bio2);
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 8ee1a6c..ea754dd 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -534,11 +534,11 @@ static void raid0_make_request(struct mddev *mddev, struct bio *bio)
* refuse to split for us, so we need to split it.
*/
if (likely(is_power_of_2(chunk_sects)))
- bp = bio_split(bio, chunk_sects - (sector &
+ bp = bio_pair_split(bio, chunk_sects - (sector &
(chunk_sects-1)));
else
- bp = bio_split(bio, chunk_sects -
- sector_div(sector, chunk_sects));
+ bp = bio_pair_split(bio, chunk_sects -
+ sector_div(sector, chunk_sects));
raid0_make_request(mddev, &bp->bio1);
raid0_make_request(mddev, &bp->bio2);
bio_pair_release(bp);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index ac4bfa438c..69c1bc8 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1193,7 +1193,7 @@ static void make_request(struct mddev *mddev, struct bio * bio)
/* This is a one page bio that upper layers
* refuse to split for us, so we need to split it.
*/
- bp = bio_split(bio, chunk_sects -
+ bp = bio_pair_split(bio, chunk_sects -
(bio->bi_iter.bi_sector & (chunk_sects - 1)));
/* Each of these 'make_request' calls will call 'wait_barrier'.
diff --git a/fs/bio.c b/fs/bio.c
index b0a16db..a3e753f 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -1827,7 +1827,7 @@ static void bio_pair_end_2(struct bio *bi, int err)
/*
* split a bio - only worry about a bio with a single page in its iovec
*/
-struct bio_pair *bio_split(struct bio *bi, int first_sectors)
+struct bio_pair *bio_pair_split(struct bio *bi, int first_sectors)
{
struct bio_pair *bp = mempool_alloc(bio_split_pool, GFP_NOIO);
@@ -1874,7 +1874,7 @@ struct bio_pair *bio_split(struct bio *bi, int first_sectors)
return bp;
}
-EXPORT_SYMBOL(bio_split);
+EXPORT_SYMBOL(bio_pair_split);
/**
* bio_trim - trim a bio
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 64f5169..aa67af0 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -317,7 +317,7 @@ struct bio_pair {
atomic_t cnt;
int error;
};
-extern struct bio_pair *bio_split(struct bio *bi, int first_sectors);
+extern struct bio_pair *bio_pair_split(struct bio *bi, int first_sectors);
extern void bio_pair_release(struct bio_pair *dbio);
extern void bio_trim(struct bio *bio, int offset, int size);