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| author | Jens Axboe <axboe@fb.com> | 2015-11-05 10:41:16 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-11-07 10:40:46 -0700 |
| commit | dece16353ef47d8d33f5302bc158072a9d65e26f (patch) | |
| tree | 75438980d0f76c155bab11ddb5f1f1600fcaee13 /drivers/md/dm.c | |
| parent | 8e483ed1342a4ea45b70f0f33ac54eff7a33d918 (diff) | |
| download | linux-dece16353ef47d8d33f5302bc158072a9d65e26f.tar.gz linux-dece16353ef47d8d33f5302bc158072a9d65e26f.tar.bz2 linux-dece16353ef47d8d33f5302bc158072a9d65e26f.zip | |
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/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 32440ad5f684..6e15f3565892 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1755,7 +1755,7 @@ static void __split_and_process_bio(struct mapped_device *md, * The request function that just remaps the bio built up by * dm_merge_bvec. */ -static void dm_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t dm_make_request(struct request_queue *q, struct bio *bio) { int rw = bio_data_dir(bio); struct mapped_device *md = q->queuedata; @@ -1774,12 +1774,12 @@ static void dm_make_request(struct request_queue *q, struct bio *bio) queue_io(md, bio); else bio_io_error(bio); - return; + return BLK_QC_T_NONE; } __split_and_process_bio(md, map, bio); dm_put_live_table(md, srcu_idx); - return; + return BLK_QC_T_NONE; } int dm_request_based(struct mapped_device *md) |