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| author | Christoph Hellwig <hch@lst.de> | 2018-05-29 16:52:33 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-05-29 17:59:21 +0300 |
| commit | 0df0bb080aca8b3d0f06d9e7d04b07e9ff755ab1 (patch) | |
| tree | 9fb16b30b76b3bb55ed241fa90eaa6b227a46a7a | |
| parent | c5fb85b7ff7648a8b51af2062b9242a83d513b68 (diff) | |
| download | linux-0df0bb080aca8b3d0f06d9e7d04b07e9ff755ab1.tar.xz | |
null_blk: complete requests from ->timeout
By completing the request entirely in the driver we can remove the
BLK_EH_HANDLED return value and thus the split responsibility between the
driver and the block layer that has been causing trouble.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/block/null_blk.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index b4d368e3ddcd..2bdadd7f1454 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -1365,7 +1365,8 @@ static blk_qc_t null_queue_bio(struct request_queue *q, struct bio *bio) static enum blk_eh_timer_return null_rq_timed_out_fn(struct request *rq) { pr_info("null: rq %p timed out\n", rq); - return BLK_EH_HANDLED; + blk_mq_complete_request(rq); + return BLK_EH_DONE; } static int null_rq_prep_fn(struct request_queue *q, struct request *req) @@ -1427,7 +1428,8 @@ static void null_request_fn(struct request_queue *q) static enum blk_eh_timer_return null_timeout_rq(struct request *rq, bool res) { pr_info("null: rq %p timed out\n", rq); - return BLK_EH_HANDLED; + blk_mq_complete_request(rq); + return BLK_EH_DONE; } static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx, |