linux/drivers/nvme/host
Misha Nasledov 08b903b5fd nvme: ignore subnqn for ADATA SX6000LNP
The ADATA SX6000LNP NVMe SSDs have the same subnqn and, due to this, a
system with more than one of these SSDs will only have one usable.

[ 0.942706] nvme nvme1: ignoring ctrl due to duplicate subnqn (nqn.2018-05.com.example:nvme:nvm-subsystem-OUI00E04C).
[ 0.943017] nvme nvme1: Removing after probe failure status: -22

02:00.0 Non-Volatile memory controller [0108]: Realtek Semiconductor Co., Ltd. Device [10ec:5762] (rev 01)
71:00.0 Non-Volatile memory controller [0108]: Realtek Semiconductor Co., Ltd. Device [10ec:5762] (rev 01)

There are no firmware updates available from the vendor, unfortunately.
Applying the NVME_QUIRK_IGNORE_DEV_SUBNQN quirk for these SSDs resolves
the issue, and they all work after this patch:

/dev/nvme0n1     2J1120050420         ADATA SX6000LNP [...]
/dev/nvme1n1     2J1120050540         ADATA SX6000LNP [...]

Signed-off-by: Misha Nasledov <misha@nasledov.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2019-07-23 17:46:43 +02:00
..
core.c nvme: fix NULL deref for fabrics options 2019-07-11 16:02:26 -06:00
fabrics.c nvme: introduce nvme_is_fabrics to check fabrics cmd 2019-06-21 11:08:38 +02:00
fabrics.h nvme-fabrics: convert to SPDX identifiers 2019-02-20 07:22:13 -07:00
fault_inject.c nvme: enable to inject errors into admin commands 2019-06-21 11:15:50 +02:00
fc.c for-linus-20190715 2019-07-15 21:20:52 -07:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
lightnvm.c block: remove blk_init_request_from_bio 2019-06-20 10:29:22 -06:00
Makefile nvme-tcp: add NVMe over TCP host driver 2018-12-13 09:58:58 +01:00
multipath.c nvme-multipath: do not select namespaces which are about to be removed 2019-07-09 14:18:03 -07:00
nvme.h nvme: set physical block size and optimal I/O size 2019-07-09 14:15:37 -07:00
pci.c nvme: ignore subnqn for ADATA SX6000LNP 2019-07-23 17:46:43 +02:00
rdma.c 5.3 Merge window RDMA pull request 2019-07-15 20:38:15 -07:00
tcp.c nvme-tcp: don't use sendpage for SLAB pages 2019-07-09 14:18:09 -07:00
trace.c nvme-trace: add delete completion and submission queue to admin cmds tracer 2019-07-09 14:15:37 -07:00
trace.h nvme-trace: print result and status in hex format 2019-06-21 11:12:37 +02:00