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nvme-fabrics: don't check discovery ioccsz/iorcsz

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IOCCSZ and IORCSZ are reserved for discovery controllers. Avoid checking
their values during identify controller phase.

Fixes: 2fcd3ab398 ("nvme-fabrics: check ioccsz and iorcsz")
Reported-by: Daniel Wagner <dwagner@suse.de>
Tested-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
This commit is contained in:
Max Gurtovoy 2023-12-20 11:27:45 +02:00 committed by Keith Busch
parent 536ecccbaf
commit 7642138e17
1 changed files with 2 additions and 2 deletions
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4
drivers/nvme/host/core.c
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@ -3032,14 +3032,14 @@ static int nvme_check_ctrl_fabric_info(struct nvme_ctrl *ctrl, struct nvme_id_ct
return -EINVAL;
}
if (ctrl->ioccsz < 4) {
if (!nvme_discovery_ctrl(ctrl) && ctrl->ioccsz < 4) {
dev_err(ctrl->device,
"I/O queue command capsule supported size %d < 4\n",
ctrl->ioccsz);
return -EINVAL;
}
if (ctrl->iorcsz < 1) {
if (!nvme_discovery_ctrl(ctrl) && ctrl->iorcsz < 1) {
dev_err(ctrl->device,
"I/O queue response capsule supported size %d < 1\n",
ctrl->iorcsz);