diff options
| author | Jens Axboe <axboe@fb.com> | 2015-11-05 20:41:16 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-11-07 20:40:46 +0300 |
| commit | dece16353ef47d8d33f5302bc158072a9d65e26f (patch) | |
| tree | 75438980d0f76c155bab11ddb5f1f1600fcaee13 /drivers/block/null_blk.c | |
| parent | 8e483ed1342a4ea45b70f0f33ac54eff7a33d918 (diff) | |
| download | linux-dece16353ef47d8d33f5302bc158072a9d65e26f.tar.xz | |
block: change ->make_request_fn() and users to return a queue cookie
No functional changes in this patch, but it prepares us for returning
a more useful cookie related to the IO that was queued up.
Signed-off-by: Jens Axboe <axboe@fb.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Acked-by: Keith Busch <keith.busch@intel.com>
Diffstat (limited to 'drivers/block/null_blk.c')
| -rw-r--r-- | drivers/block/null_blk.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index 1c9e4fe5aa44..6255d1c4bba4 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -321,7 +321,7 @@ static struct nullb_queue *nullb_to_queue(struct nullb *nullb) return &nullb->queues[index]; } -static void null_queue_bio(struct request_queue *q, struct bio *bio) +static blk_qc_t null_queue_bio(struct request_queue *q, struct bio *bio) { struct nullb *nullb = q->queuedata; struct nullb_queue *nq = nullb_to_queue(nullb); @@ -331,6 +331,7 @@ static void null_queue_bio(struct request_queue *q, struct bio *bio) cmd->bio = bio; null_handle_cmd(cmd); + return BLK_QC_T_NONE; } static int null_rq_prep_fn(struct request_queue *q, struct request *req) |