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nvme-tcp: avoid repeated request completion
authorSagi Grimberg <sagi@grimberg.me>
Thu, 22 Oct 2020 02:15:31 +0000 (10:15 +0800)
committerChristoph Hellwig <hch@lst.de>
Tue, 3 Nov 2020 09:26:02 +0000 (10:26 +0100)
commit0a8a2c85b83589a5c10bc5564b796836bf4b4984
treea613dd4716c5f5741de6f17f8b6090b5940a7001
parentfdf58e02adecbef4c7cbb2073d8ea225e6fd5f26
nvme-tcp: avoid repeated request completion

The request may be executed asynchronously, and rq->state may be
changed to IDLE. To avoid repeated request completion, only
MQ_RQ_COMPLETE of rq->state is checked in nvme_tcp_complete_timed_out.
It is not safe, so need adding check IDLE for rq->state.

Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Chao Leng <lengchao@huawei.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
drivers/nvme/host/tcp.c