Commit ac9b57d4 authored by Xander Li's avatar Xander Li Committed by Christoph Hellwig
Browse files

nvme-pci: disable write zeroes on various Kingston SSD 



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: default avatarXander Li <xander_li@kingston.com.tw>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 4739824e

drivers/nvme/host/pci.c

+10 −0
Original line number Diff line number Diff line
@@ -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 */