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nvme-rdma: move nvme cm status helper to .h file

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This will enable the usage for nvme rdma target.
Also move from a lookup array to a switch statement.

Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Max Gurtovoy
2017-02-20 13:44:28 +02:00
committed by Jens Axboe
parent faef3af69d
commit 3ee80c3d15
2 changed files with 24 additions and 22 deletions
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24
include/linux/nvme-rdma.h
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@@ -29,6 +29,30 @@ enum nvme_rdma_cm_status {
NVME_RDMA_CM_INVALID_ORD = 0x08,
};
static inline const char *nvme_rdma_cm_msg(enum nvme_rdma_cm_status status)
{
switch (status) {
case NVME_RDMA_CM_INVALID_LEN:
return "invalid length";
case NVME_RDMA_CM_INVALID_RECFMT:
return "invalid record format";
case NVME_RDMA_CM_INVALID_QID:
return "invalid queue ID";
case NVME_RDMA_CM_INVALID_HSQSIZE:
return "invalid host SQ size";
case NVME_RDMA_CM_INVALID_HRQSIZE:
return "invalid host RQ size";
case NVME_RDMA_CM_NO_RSC:
return "resource not found";
case NVME_RDMA_CM_INVALID_IRD:
return "invalid IRD";
case NVME_RDMA_CM_INVALID_ORD:
return "Invalid ORD";
default:
return "unrecognized reason";
}
}
/**
* struct nvme_rdma_cm_req - rdma connect request
*