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| author |   Jens Axboe <axboe@kernel.dk> | 2018-11-24 10:15:46 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-29 10:12:32 -0700 |
| commit | be94f058f2bde6f0b0ee9059a35daa8e15be308f (patch) | |
| tree | 260556df3a325221297ae04dea18e07dc8975378 /block/blk-mq.h | |
| parent | ataflop: implement mq_ops->commit_rqs() hook (diff) | |
| download | wireguard-linux-be94f058f2bde6f0b0ee9059a35daa8e15be308f.tar.xz wireguard-linux-be94f058f2bde6f0b0ee9059a35daa8e15be308f.zip | |
blk-mq: use bd->last == true for list inserts
If we are issuing a list of requests, we know if we're at the last one.
If we fail issuing, ensure that we call ->commits_rqs() to flush any
potential previous requests.
Reviewed-by: Omar Sandoval <osandov@fb.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq.h')
| -rw-r--r-- | block/blk-mq.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-mq.h b/block/blk-mq.h index 9ae8e9f8f8b1..7291e5379358 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -69,7 +69,7 @@ void blk_mq_insert_requests(struct blk_mq_hw_ctx *hctx, struct blk_mq_ctx *ctx, struct list_head *list); /* Used by blk_insert_cloned_request() to issue request directly */ -blk_status_t blk_mq_request_issue_directly(struct request *rq); +blk_status_t blk_mq_request_issue_directly(struct request *rq, bool last); void blk_mq_try_issue_list_directly(struct blk_mq_hw_ctx *hctx, struct list_head *list); |