From: Sagi Grimberg sagi@grimberg.me
[ Upstream commit 3b01a9d0caa8276d9ce314e09610f7fb70f49a00 ]
We already validate it when receiving the c2hdata pdu header and this is not changing so this is a redundant check.
Reviewed-by: Hannes Reinecke hare@suse.de Signed-off-by: Sagi Grimberg sagi@grimberg.me Reviewed-by: Daniel Wagner dwagner@suse.de Signed-off-by: Christoph Hellwig hch@lst.de Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/nvme/host/tcp.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-)
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 718152adc625..1458b18cbf24 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -642,17 +642,9 @@ static int nvme_tcp_recv_data(struct nvme_tcp_queue *queue, struct sk_buff *skb, unsigned int *offset, size_t *len) { struct nvme_tcp_data_pdu *pdu = (void *)queue->pdu; - struct nvme_tcp_request *req; - struct request *rq; - - rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue), pdu->command_id); - if (!rq) { - dev_err(queue->ctrl->ctrl.device, - "queue %d tag %#x not found\n", - nvme_tcp_queue_id(queue), pdu->command_id); - return -ENOENT; - } - req = blk_mq_rq_to_pdu(rq); + struct request *rq = + blk_mq_tag_to_rq(nvme_tcp_tagset(queue), pdu->command_id); + struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq);
while (true) { int recv_len, ret;