@@ -2413,7 +2413,7 @@ 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);
@@ -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);
@@ -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);
@@ -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'.
@@ -1746,7 +1746,7 @@ 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);
@@ -1793,7 +1793,7 @@ 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
@@ -298,7 +298,7 @@ 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);
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> --- drivers/block/pktcdvd.c | 2 +- drivers/md/linear.c | 2 +- drivers/md/raid0.c | 6 +++--- drivers/md/raid10.c | 2 +- fs/bio.c | 4 ++-- include/linux/bio.h | 2 +- 6 files changed, 9 insertions(+), 9 deletions(-)