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nvmet: fix the return error code of target if host is not allowed 

nvmf target shall return NVME_SC_CONNECT_INVALID_HOST instead of
the gereal code INVALID_PARAM when the given host nqn is not allowed
to connect. Refer to the 2.2.1 section of the NVMe over Fabrics Spec.

Signed-off-by: Guan Junxiong <guanjunxiong@huawei.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Guan Junxiong 2017-08-04 17:27:47 +08:00 committed by Christoph Hellwig
parent 1645d5036f
commit 130c24b5be
1 changed files with 1 additions and 0 deletions
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1
drivers/nvme/target/core.c
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@ -749,6 +749,7 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn,
hostnqn, subsysnqn);
req->rsp->result.u32 = IPO_IATTR_CONNECT_DATA(hostnqn);
up_read(&nvmet_config_sem);
status = NVME_SC_CONNECT_INVALID_HOST | NVME_SC_DNR;
goto out_put_subsystem;
}
up_read(&nvmet_config_sem);