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authorJens Axboe <axboe@fb.com>2015-11-05 20:41:16 +0300
committerJens Axboe <axboe@fb.com>2015-11-07 20:40:46 +0300
commitdece16353ef47d8d33f5302bc158072a9d65e26f (patch)
tree75438980d0f76c155bab11ddb5f1f1600fcaee13 /drivers/block/umem.c
parent8e483ed1342a4ea45b70f0f33ac54eff7a33d918 (diff)
downloadlinux-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/umem.c')
-rw-r--r--drivers/block/umem.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index 04d65790a886..7939b9f87441 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -524,7 +524,7 @@ static int mm_check_plugged(struct cardinfo *card)
return !!blk_check_plugged(mm_unplug, card, sizeof(struct blk_plug_cb));
}
-static void mm_make_request(struct request_queue *q, struct bio *bio)
+static blk_qc_t mm_make_request(struct request_queue *q, struct bio *bio)
{
struct cardinfo *card = q->queuedata;
pr_debug("mm_make_request %llu %u\n",
@@ -541,7 +541,7 @@ static void mm_make_request(struct request_queue *q, struct bio *bio)
activate(card);
spin_unlock_irq(&card->lock);
- return;
+ return BLK_QC_T_NONE;
}
static irqreturn_t mm_interrupt(int irq, void *__card)