Commit 89a2ee91 authored by Jens Axboe's avatar Jens Axboe

Merge tag 'nvme-5.18-2022-04-15' of git://git.infradead.org/nvme into block-5.18

Pull NVMe fixes from Christoph:

"nvme fixes for Linux 5.18

 - tone down the error logging added this merge window a bit
   (Chaitanya Kulkarni)
 - quirk devices with non-unique unique identifiers (me)"

* tag 'nvme-5.18-2022-04-15' of git://git.infradead.org/nvme:
  nvme-pci: disable namespace identifiers for Qemu controllers
  nvme-pci: disable namespace identifiers for the MAXIO MAP1002/1202
  nvme: add a quirk to disable namespace identifiers
  nvme: don't print verbose errors for internal passthrough requests
parents 3d973a76 66dd346b
......@@ -366,7 +366,7 @@ static inline void nvme_end_req(struct request *req)
{
blk_status_t status = nvme_error_status(nvme_req(req)->status);
if (unlikely(nvme_req(req)->status != NVME_SC_SUCCESS))
if (unlikely(nvme_req(req)->status && !(req->rq_flags & RQF_QUIET)))
nvme_log_error(req);
nvme_end_req_zoned(req);
nvme_trace_bio_complete(req);
......@@ -1015,6 +1015,7 @@ int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
goto out;
}
req->rq_flags |= RQF_QUIET;
ret = nvme_execute_rq(req, at_head);
if (result && ret >= 0)
*result = nvme_req(req)->result;
......@@ -1287,6 +1288,8 @@ static int nvme_process_ns_desc(struct nvme_ctrl *ctrl, struct nvme_ns_ids *ids,
warn_str, cur->nidl);
return -1;
}
if (ctrl->quirks & NVME_QUIRK_BOGUS_NID)
return NVME_NIDT_EUI64_LEN;
memcpy(ids->eui64, data + sizeof(*cur), NVME_NIDT_EUI64_LEN);
return NVME_NIDT_EUI64_LEN;
case NVME_NIDT_NGUID:
......@@ -1295,6 +1298,8 @@ static int nvme_process_ns_desc(struct nvme_ctrl *ctrl, struct nvme_ns_ids *ids,
warn_str, cur->nidl);
return -1;
}
if (ctrl->quirks & NVME_QUIRK_BOGUS_NID)
return NVME_NIDT_NGUID_LEN;
memcpy(ids->nguid, data + sizeof(*cur), NVME_NIDT_NGUID_LEN);
return NVME_NIDT_NGUID_LEN;
case NVME_NIDT_UUID:
......@@ -1303,6 +1308,8 @@ static int nvme_process_ns_desc(struct nvme_ctrl *ctrl, struct nvme_ns_ids *ids,
warn_str, cur->nidl);
return -1;
}
if (ctrl->quirks & NVME_QUIRK_BOGUS_NID)
return NVME_NIDT_UUID_LEN;
uuid_copy(&ids->uuid, data + sizeof(*cur));
return NVME_NIDT_UUID_LEN;
case NVME_NIDT_CSI:
......@@ -1399,12 +1406,18 @@ static int nvme_identify_ns(struct nvme_ctrl *ctrl, unsigned nsid,
if ((*id)->ncap == 0) /* namespace not allocated or attached */
goto out_free_id;
if (ctrl->vs >= NVME_VS(1, 1, 0) &&
!memchr_inv(ids->eui64, 0, sizeof(ids->eui64)))
memcpy(ids->eui64, (*id)->eui64, sizeof(ids->eui64));
if (ctrl->vs >= NVME_VS(1, 2, 0) &&
!memchr_inv(ids->nguid, 0, sizeof(ids->nguid)))
memcpy(ids->nguid, (*id)->nguid, sizeof(ids->nguid));
if (ctrl->quirks & NVME_QUIRK_BOGUS_NID) {
dev_info(ctrl->device,
"Ignoring bogus Namespace Identifiers\n");
} else {
if (ctrl->vs >= NVME_VS(1, 1, 0) &&
!memchr_inv(ids->eui64, 0, sizeof(ids->eui64)))
memcpy(ids->eui64, (*id)->eui64, sizeof(ids->eui64));
if (ctrl->vs >= NVME_VS(1, 2, 0) &&
!memchr_inv(ids->nguid, 0, sizeof(ids->nguid)))
memcpy(ids->nguid, (*id)->nguid, sizeof(ids->nguid));
}
return 0;
......
......@@ -144,6 +144,11 @@ enum nvme_quirks {
* encoding the generation sequence number.
*/
NVME_QUIRK_SKIP_CID_GEN = (1 << 17),
/*
* Reports garbage in the namespace identifiers (eui64, nguid, uuid).
*/
NVME_QUIRK_BOGUS_NID = (1 << 18),
};
/*
......
......@@ -3409,7 +3409,10 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_VDEVICE(INTEL, 0x5845), /* Qemu emulated controller */
.driver_data = NVME_QUIRK_IDENTIFY_CNS |
NVME_QUIRK_DISABLE_WRITE_ZEROES, },
NVME_QUIRK_DISABLE_WRITE_ZEROES |
NVME_QUIRK_BOGUS_NID, },
{ PCI_VDEVICE(REDHAT, 0x0010), /* Qemu emulated controller */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x126f, 0x2263), /* Silicon Motion unidentified */
.driver_data = NVME_QUIRK_NO_NS_DESC_LIST, },
{ PCI_DEVICE(0x1bb1, 0x0100), /* Seagate Nytro Flash Storage */
......@@ -3447,6 +3450,10 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(0x2646, 0x2263), /* KINGSTON A2000 NVMe SSD */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(0x1e4B, 0x1002), /* MAXIO MAP1002 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1e4B, 0x1202), /* MAXIO MAP1202 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0061),
.driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, },
{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0065),
......
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