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authorNeilBrown <neilb@suse.com>2017-06-18 06:38:57 +0200
committerJens Axboe <axboe@kernel.dk>2017-06-18 20:40:59 +0200
commitaf67c31fba3b879b241536a48df703a2eee18ebf (patch)
tree60b9f32d39c955a79e552b00900e1a6ceb66532b /block/blk-merge.c
parentblk-mq: remove __blk_mq_alloc_request (diff)
downloadlinux-af67c31fba3b879b241536a48df703a2eee18ebf.tar.xz
linux-af67c31fba3b879b241536a48df703a2eee18ebf.zip
blk: remove bio_set arg from blk_queue_split()
blk_queue_split() is always called with the last arg being q->bio_split, where 'q' is the first arg. Also blk_queue_split() sometimes uses the passed-in 'bs' and sometimes uses q->bio_split. This is inconsistent and unnecessary. Remove the last arg and always use q->bio_split inside blk_queue_split() Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Ming Lei <ming.lei@redhat.com> Credit-to: Javier González <jg@lightnvm.io> (Noticed that lightnvm was missed) Reviewed-by: Javier González <javier@cnexlabs.com> Tested-by: Javier González <javier@cnexlabs.com> Signed-off-by: NeilBrown <neilb@suse.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-merge.c')
-rw-r--r--block/blk-merge.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 3990ae406341..d59074556703 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -202,8 +202,7 @@ split:
return do_split ? new : NULL;
}
-void blk_queue_split(struct request_queue *q, struct bio **bio,
- struct bio_set *bs)
+void blk_queue_split(struct request_queue *q, struct bio **bio)
{
struct bio *split, *res;
unsigned nsegs;
@@ -211,13 +210,13 @@ void blk_queue_split(struct request_queue *q, struct bio **bio,
switch (bio_op(*bio)) {
case REQ_OP_DISCARD:
case REQ_OP_SECURE_ERASE:
- split = blk_bio_discard_split(q, *bio, bs, &nsegs);
+ split = blk_bio_discard_split(q, *bio, q->bio_split, &nsegs);
break;
case REQ_OP_WRITE_ZEROES:
- split = blk_bio_write_zeroes_split(q, *bio, bs, &nsegs);
+ split = blk_bio_write_zeroes_split(q, *bio, q->bio_split, &nsegs);
break;
case REQ_OP_WRITE_SAME:
- split = blk_bio_write_same_split(q, *bio, bs, &nsegs);
+ split = blk_bio_write_same_split(q, *bio, q->bio_split, &nsegs);
break;
default:
split = blk_bio_segment_split(q, *bio, q->bio_split, &nsegs);