diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index d808febcb39dda61cb42b728c175cd54d789a24a..b45ae13aa5fe6fb15d3a4042930493beb37122d4 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -987,6 +987,9 @@ static int nvme_identify_ns_descs(struct nvme_ctrl *ctrl, unsigned nsid, int pos; int len; + if (ctrl->quirks & NVME_QUIRK_NO_NS_DESC_LIST) + return 0; + c.identify.opcode = nvme_admin_identify; c.identify.nsid = cpu_to_le32(nsid); c.identify.cns = NVME_ID_CNS_NS_DESC_LIST; @@ -1000,18 +1003,6 @@ static int nvme_identify_ns_descs(struct nvme_ctrl *ctrl, unsigned nsid, if (status) { dev_warn(ctrl->device, "Identify Descriptors failed (%d)\n", status); - /* - * Don't treat non-retryable errors as fatal, as we potentially - * already have a NGUID or EUI-64. If we failed with DNR set, - * we want to silently ignore the error as we can still - * identify the device, but if the status has DNR set, we want - * to propagate the error back specifically for the disk - * revalidation flow to make sure we don't abandon the - * device just because of a temporal retry-able error (such - * as path of transport errors). - */ - if (status > 0 && (status & NVME_SC_DNR)) - status = 0; goto free_data; } diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 0334fe22395d06a05398a05602359f28063333f3..85f814a91ce9cae259c151877d01cc8642a93bd0 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -90,6 +90,13 @@ enum nvme_quirks { * Set MEDIUM priority on SQ creation */ NVME_QUIRK_MEDIUM_PRIO_SQ = (1 << 7), + + /* + * The controller doesn't handle the Identify Namespace + * Identification Descriptor list subcommand despite claiming + * NVMe 1.3 compliance. + */ + NVME_QUIRK_NO_NS_DESC_LIST = (1 << 15), }; /* diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 7f193bbf87846d27bc4614e0ae0c981fd64a3743..8d3508b2f93816c5ef9fc843e16a38d6e7cdc2db 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2724,6 +2724,8 @@ static const struct pci_device_id nvme_id_table[] = { NVME_QUIRK_MEDIUM_PRIO_SQ }, { PCI_VDEVICE(INTEL, 0x5845), /* Qemu emulated controller */ .driver_data = NVME_QUIRK_IDENTIFY_CNS, }, + { PCI_DEVICE(0x126f, 0x2263), /* Silicon Motion unidentified */ + .driver_data = NVME_QUIRK_NO_NS_DESC_LIST, }, { PCI_DEVICE(0x1bb1, 0x0100), /* Seagate Nytro Flash Storage */ .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, { PCI_DEVICE(0x1c58, 0x0003), /* HGST adapter */