linux-kernel - [PATCH] nvme-pci: Add quirk for Samsung PM9B1 256G and 512G SSD

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Message-ID: <b99a5149-c3d6-2a9b-1298-576a1b4b22c1@gmail.com>
Date:   Sun, 11 Jun 2023 13:41:39 +0200
From:   Nils Kruse <nilskruse97@...il.com>
To:     stable@...r.kernel.org
Cc:     Keith Busch <kbusch@...nel.org>, Jens Axboe <axboe@...com>,
        Christoph Hellwig <hch@....de>,
        Sagi Grimberg <sagi@...mberg.me>,
        linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org,
        patches@...ts.linux.dev
Subject: [PATCH] nvme-pci: Add quirk for Samsung PM9B1 256G and 512G SSD

Add a quirk for Samsung PM9B1 256G and 512G that reports duplicate ids 
for disk.

Signed-off-by: Nils Kruse <nilskruse97@...il.com>
---
  drivers/nvme/host/pci.c | 3 ++-
  1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 60f51155a6d2..de5e4c7e4bc9 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3395,7 +3395,8 @@ static const struct pci_device_id nvme_id_table[] = {
      { PCI_DEVICE(0x1d97, 0x2263),   /* SPCC */
          .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
      { PCI_DEVICE(0x144d, 0xa80b),   /* Samsung PM9B1 256G and 512G */
-        .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+        .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES |
+                NVME_QUIRK_BOGUS_NID, },
      { PCI_DEVICE(0x144d, 0xa809),   /* Samsung MZALQ256HBJD 256G */
          .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
      { PCI_DEVICE(0x1cc4, 0x6303),   /* UMIS RPJTJ512MGE1QDY 512G */
-- 
2.41.0