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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/s390/block/xpram.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/s390/block/xpram.c')
-rw-r--r--drivers/s390/block/xpram.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index 02871f1db562..288f59a4147b 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -181,7 +181,7 @@ static unsigned long xpram_highest_page_index(void)
/*
* Block device make request function.
*/
-static void xpram_make_request(struct request_queue *q, struct bio *bio)
+static blk_qc_t xpram_make_request(struct request_queue *q, struct bio *bio)
{
xpram_device_t *xdev = bio->bi_bdev->bd_disk->private_data;
struct bio_vec bvec;
@@ -223,9 +223,10 @@ static void xpram_make_request(struct request_queue *q, struct bio *bio)
}
}
bio_endio(bio);
- return;
+ return BLK_QC_T_NONE;
fail:
bio_io_error(bio);
+ return BLK_QC_T_NONE;
}
static int xpram_getgeo(struct block_device *bdev, struct hd_geometry *geo)