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nvme-fabrics: check max outstanding commands

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Maxcmd is mandatory for fabrics, check it early to identify the root
cause instead of waiting for it to propagate to "sqsize" and "allocing
queue".

By the way, change nvme_check_ctrl_fabric_info() to
nvmf_validate_identify_ctrl().

Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
This commit is contained in:
Guixin Liu 2024-02-28 10:37:59 +08:00 committed by Keith Busch
parent f096ba3286
commit 4999568184
1 changed files with 5 additions and 0 deletions
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5
drivers/nvme/host/core.c
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@ -3119,6 +3119,11 @@ static int nvme_check_ctrl_fabric_info(struct nvme_ctrl *ctrl, struct nvme_id_ct
return -EINVAL;
}
if (!ctrl->maxcmd) {
dev_err(ctrl->device, "Maximum outstanding commands is 0\n");
return -EINVAL;
}
return 0;
}