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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/staging
parent8e483ed1342a4ea45b70f0f33ac54eff7a33d918 (diff)
downloadlinux-dece16353ef47d8d33f5302bc158072a9d65e26f.tar.bz2
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/staging')
-rw-r--r--drivers/staging/lustre/lustre/llite/lloop.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/staging/lustre/lustre/llite/lloop.c b/drivers/staging/lustre/lustre/llite/lloop.c
index e6974c36276d..fed50d538a41 100644
--- a/drivers/staging/lustre/lustre/llite/lloop.c
+++ b/drivers/staging/lustre/lustre/llite/lloop.c
@@ -333,7 +333,7 @@ static unsigned int loop_get_bio(struct lloop_device *lo, struct bio **req)
return count;
}
-static void loop_make_request(struct request_queue *q, struct bio *old_bio)
+static blk_qc_t loop_make_request(struct request_queue *q, struct bio *old_bio)
{
struct lloop_device *lo = q->queuedata;
int rw = bio_rw(old_bio);
@@ -364,9 +364,10 @@ static void loop_make_request(struct request_queue *q, struct bio *old_bio)
goto err;
}
loop_add_bio(lo, old_bio);
- return;
+ return BLK_QC_T_NONE;
err:
bio_io_error(old_bio);
+ return BLK_QC_T_NONE;
}
static inline void loop_handle_bio(struct lloop_device *lo, struct bio *bio)