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nvmet-tcp: set MSG_EOR if we send last payload in the batch 

when trying to send the pdu data digest, we should set this
flag.

Reported-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Sagi Grimberg 2020-05-12 18:01:43 -07:00 committed by Christoph Hellwig
parent 4eea804364
commit f381ab1f26
1 changed files with 2 additions and 0 deletions
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2
drivers/nvme/target/tcp.c
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@ -644,6 +644,8 @@ static int nvmet_try_send_ddgst(struct nvmet_tcp_cmd *cmd, bool last_in_batch)
if (!last_in_batch && cmd->queue->send_list_len)
msg.msg_flags |= MSG_MORE;
else
msg.msg_flags |= MSG_EOR;
ret = kernel_sendmsg(queue->sock, &msg, &iov, 1, iov.iov_len);
if (unlikely(ret <= 0))