This is a note to let you know that I've just added the patch titled nvmet: return proper error code from discovery ctrl to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: nvmet-return-proper-error-code-from-discovery-ctrl.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit bbba28521e953071aed2708aa04d6dcce38a8e9c Author: Hou Pu <houpu.main@xxxxxxxxx> Date: Wed Mar 31 14:52:39 2021 +0800 nvmet: return proper error code from discovery ctrl [ Upstream commit 79695dcd9ad4463a82def7f42960e6d7baa76f0b ] Return NVME_SC_INVALID_FIELD from discovery controller like normal controller when executing identify or get log page command. Signed-off-by: Hou Pu <houpu.main@xxxxxxxxx> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx> Signed-off-by: Christoph Hellwig <hch@xxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c index f40c05c33c3a..5b8ee824b100 100644 --- a/drivers/nvme/target/discovery.c +++ b/drivers/nvme/target/discovery.c @@ -177,12 +177,14 @@ static void nvmet_execute_disc_get_log_page(struct nvmet_req *req) if (req->cmd->get_log_page.lid != NVME_LOG_DISC) { req->error_loc = offsetof(struct nvme_get_log_page_command, lid); - status = NVME_SC_INVALID_OPCODE | NVME_SC_DNR; + status = NVME_SC_INVALID_FIELD | NVME_SC_DNR; goto out; } /* Spec requires dword aligned offsets */ if (offset & 0x3) { + req->error_loc = + offsetof(struct nvme_get_log_page_command, lpo); status = NVME_SC_INVALID_FIELD | NVME_SC_DNR; goto out; } @@ -249,7 +251,7 @@ static void nvmet_execute_disc_identify(struct nvmet_req *req) if (req->cmd->identify.cns != NVME_ID_CNS_CTRL) { req->error_loc = offsetof(struct nvme_identify, cns); - status = NVME_SC_INVALID_OPCODE | NVME_SC_DNR; + status = NVME_SC_INVALID_FIELD | NVME_SC_DNR; goto out; }