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authorJens Axboe <axboe@fb.com>2015-11-05 18:41:16 +0100
committerJens Axboe <axboe@fb.com>2015-11-07 18:40:46 +0100
commitdece16353ef47d8d33f5302bc158072a9d65e26f (patch)
tree75438980d0f76c155bab11ddb5f1f1600fcaee13 /drivers/block/brd.c
parentMerge tag 'char-misc-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
downloadlinux-dece16353ef47d8d33f5302bc158072a9d65e26f.tar.xz
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/block/brd.c')
-rw-r--r--drivers/block/brd.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index b9794aeeb878..c9f9c30d6467 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -323,7 +323,7 @@ out:
return err;
}
-static void brd_make_request(struct request_queue *q, struct bio *bio)
+static blk_qc_t brd_make_request(struct request_queue *q, struct bio *bio)
{
struct block_device *bdev = bio->bi_bdev;
struct brd_device *brd = bdev->bd_disk->private_data;
@@ -358,9 +358,10 @@ static void brd_make_request(struct request_queue *q, struct bio *bio)
out:
bio_endio(bio);
- return;
+ return BLK_QC_T_NONE;
io_error:
bio_io_error(bio);
+ return BLK_QC_T_NONE;
}
static int brd_rw_page(struct block_device *bdev, sector_t sector,