diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-06-06 12:29:02 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-06-20 10:29:22 -0600 |
| commit | e9cd19c0c198aa1c893e142b015fde6da862ed52 (patch) | |
| tree | 323cfe08f79300ebe2fa72105e4c7f4d6d1c17d5 /block/blk.h | |
| parent | 14ccb66b3f585b2bc21e7256c96090abed5a512c (diff) | |
block: simplify blk_recalc_rq_segments
Return the segement and let the callers assign them, which makes the code
a littler more obvious. Also pass the request instead of q plus bio
chain, allowing for the use of rq_for_each_bvec.
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk.h b/block/blk.h index a1d33cb65842..c62e801b2582 100644 --- a/block/blk.h +++ b/block/blk.h @@ -211,7 +211,7 @@ struct request *attempt_back_merge(struct request_queue *q, struct request *rq); struct request *attempt_front_merge(struct request_queue *q, struct request *rq); int blk_attempt_req_merge(struct request_queue *q, struct request *rq, struct request *next); -void blk_recalc_rq_segments(struct request *rq); +unsigned int blk_recalc_rq_segments(struct request *rq); void blk_rq_set_mixed_merge(struct request *rq); bool blk_rq_merge_ok(struct request *rq, struct bio *bio); enum elv_merge blk_try_merge(struct request *rq, struct bio *bio); |