linux-stable/drivers/nvme
Juraj Pecigos 1231363aec nvme-pci: mark Lexar NM760 as IGNORE_DEV_SUBNQN
A system with more than one of these SSDs will only have one usable.
The kernel fails to detect more than one nvme device due to duplicate
cntlids.

before:
[    9.395229] nvme 0000:01:00.0: platform quirk: setting simple suspend
[    9.395262] nvme nvme0: pci function 0000:01:00.0
[    9.395282] nvme 0000:03:00.0: platform quirk: setting simple suspend
[    9.395305] nvme nvme1: pci function 0000:03:00.0
[    9.409873] nvme nvme0: Duplicate cntlid 1 with nvme1, subsys nqn.2022-07.com.siliconmotion:nvm-subsystem-sn-                    , rejecting
[    9.409982] nvme nvme0: Removing after probe failure status: -22
[    9.427487] nvme nvme1: allocated 64 MiB host memory buffer.
[    9.445088] nvme nvme1: 16/0/0 default/read/poll queues
[    9.449898] nvme nvme1: Ignoring bogus Namespace Identifiers

after:
[    1.161890] nvme 0000:01:00.0: platform quirk: setting simple suspend
[    1.162660] nvme nvme0: pci function 0000:01:00.0
[    1.162684] nvme 0000:03:00.0: platform quirk: setting simple suspend
[    1.162707] nvme nvme1: pci function 0000:03:00.0
[    1.191354] nvme nvme0: allocated 64 MiB host memory buffer.
[    1.193378] nvme nvme1: allocated 64 MiB host memory buffer.
[    1.211044] nvme nvme1: 16/0/0 default/read/poll queues
[    1.211080] nvme nvme0: 16/0/0 default/read/poll queues
[    1.216145] nvme nvme0: Ignoring bogus Namespace Identifiers
[    1.216261] nvme nvme1: Ignoring bogus Namespace Identifiers

Adding the NVME_QUIRK_IGNORE_DEV_SUBNQN quirk to resolves the issue.

Signed-off-by: Juraj Pecigos <kernel@juraj.dev>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2023-03-28 10:09:11 +09:00
..
common treewide: use get_random_u32() when possible 2022-10-11 17:42:58 -06:00
host nvme-pci: mark Lexar NM760 as IGNORE_DEV_SUBNQN 2023-03-28 10:09:11 +09:00
target nvmet: avoid potential UAF in nvmet_req_complete() 2023-03-15 14:58:53 +01:00
Kconfig nvme: implement In-Band authentication 2022-08-02 17:14:49 -06:00
Makefile nvme: implement In-Band authentication 2022-08-02 17:14:49 -06:00