]> git.baikalelectronics.ru Git - kernel.git/commitdiff
nvme-pci: disable write zeroes on various Kingston SSD
authorXander Li <xander_li@kingston.com.tw>
Tue, 11 Oct 2022 11:06:42 +0000 (04:06 -0700)
committerChristoph Hellwig <hch@lst.de>
Wed, 19 Oct 2022 08:36:39 +0000 (10:36 +0200)
Kingston SSDs do support NVMe Write_Zeroes cmd but take long time to
process.  The firmware version is locked by these SSDs, we can not expect
firmware improvement, so disable Write_Zeroes cmd.

Signed-off-by: Xander Li <xander_li@kingston.com.tw>
Signed-off-by: Christoph Hellwig <hch@lst.de>
drivers/nvme/host/pci.c

index bcbef6bc5672f09e43f7e939c8bcc25d0b26b4c7..31e577b01257d6196d71523b20575eea8d99e4a8 100644 (file)
@@ -3511,6 +3511,16 @@ 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(0x2646, 0x5018),   /* KINGSTON OM8SFP4xxxxP OS21012 NVMe SSD */
+               .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+       { PCI_DEVICE(0x2646, 0x5016),   /* KINGSTON OM3PGP4xxxxP OS21011 NVMe SSD */
+               .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+       { PCI_DEVICE(0x2646, 0x501A),   /* KINGSTON OM8PGP4xxxxP OS21005 NVMe SSD */
+               .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+       { PCI_DEVICE(0x2646, 0x501B),   /* KINGSTON OM8PGP4xxxxQ OS21005 NVMe SSD */
+               .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+       { PCI_DEVICE(0x2646, 0x501E),   /* KINGSTON OM3PGP4xxxxQ OS21011 NVMe SSD */
+               .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
        { PCI_DEVICE(0x1e4B, 0x1001),   /* MAXIO MAP1001 */
                .driver_data = NVME_QUIRK_BOGUS_NID, },
        { PCI_DEVICE(0x1e4B, 0x1002),   /* MAXIO MAP1002 */