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authorJens Axboe <axboe@fb.com>2015-11-05 10:41:16 -0700
committerJens Axboe <axboe@fb.com>2015-11-07 10:40:46 -0700
commitdece16353ef47d8d33f5302bc158072a9d65e26f (patch)
tree75438980d0f76c155bab11ddb5f1f1600fcaee13 /drivers/nvdimm/pmem.c
parent8e483ed1342a4ea45b70f0f33ac54eff7a33d918 (diff)
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/nvdimm/pmem.c')
-rw-r--r--drivers/nvdimm/pmem.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 0ba6a978f227..3963b7533b65 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -64,7 +64,7 @@ static void pmem_do_bvec(struct pmem_device *pmem, struct page *page,
kunmap_atomic(mem);
}
-static void pmem_make_request(struct request_queue *q, struct bio *bio)
+static blk_qc_t pmem_make_request(struct request_queue *q, struct bio *bio)
{
bool do_acct;
unsigned long start;
@@ -84,6 +84,7 @@ static void pmem_make_request(struct request_queue *q, struct bio *bio)
wmb_pmem();
bio_endio(bio);
+ return BLK_QC_T_NONE;
}
static int pmem_rw_page(struct block_device *bdev, sector_t sector,