[PATCH 2/6] nvme: add NVME_REQ_CANCELLED flag in nvme_cancel_request()
From: Hannes Reinecke <hare@suse.de>
Date: 2021-02-25 10:56:03
Subsystem:
nvm express driver, the rest · Maintainers:
Keith Busch, Jens Axboe, Christoph Hellwig, Sagi Grimberg, Linus Torvalds
NVME_REQ_CANCELLED is translated into -EINTR in nvme_submit_sync_cmd(), so we should be setting this flags during nvme_cancel_request() to ensure that the callers to nvme_submit_sync_cmd() will get the correct error code when the controller is reset. Signed-off-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Daniel Wagner <redacted> Reviewed-by: Keith Busch <kbusch@kernel.org> --- drivers/nvme/host/core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 13ed7d3fbbb3..04dc85e0810c 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c@@ -380,6 +380,7 @@ bool nvme_cancel_request(struct request *req, void *data, bool reserved) return true; nvme_req(req)->status = NVME_SC_HOST_ABORTED_CMD; + nvme_req(req)->flags |= NVME_REQ_CANCELLED; blk_mq_complete_request(req); return true; }
--
2.29.2
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