diff options
| author |  Guixin Liu <kanie@linux.alibaba.com>
| 2024-02-28 10:37:59 +0800 |
|---|---|---|
| committer |  Keith Busch <kbusch@kernel.org>
| 2024-03-02 15:18:09 -0800 |
| commit | 4999568184e5d68903e6d0e49609979cd6ef01d7 (patch) | |
| tree | f766280b4dd506606cc60a0b65eca8285eb78443 /drivers/nvme/host | |
| parent | nvmet-rdma: set max_queue_size for RDMA transport (diff) | |
| download | linux-4999568184e5d68903e6d0e49609979cd6ef01d7.tar.gz linux-4999568184e5d68903e6d0e49609979cd6ef01d7.tar.bz2 linux-4999568184e5d68903e6d0e49609979cd6ef01d7.zip | |
nvme-fabrics: check max outstanding commands
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>
Diffstat (limited to 'drivers/nvme/host')
| -rw-r--r-- | drivers/nvme/host/core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index eed3e22e24d9..cb13f7c79eaf 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -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; } |