https://github.com/torvalds/linux
Revision a3a9d63dcd15535e7fdf4c7c1b32bfaed762973a authored by Tatsuki Sugiura on 20 May 2023, 12:23:50 UTC, committed by Keith Busch on 26 May 2023, 15:21:50 UTC
HIKSEMI FUTURE M.2 SSD uses the same dummy nguid and eui64.
I confirmed it with my two devices.

This patch marks the controller as NVME_QUIRK_BOGUS_NID.

---------------------------------------------------------
sugi@tempest:~% sudo nvme id-ctrl /dev/nvme0
NVME Identify Controller:
vid       : 0x1e4b
ssvid     : 0x1e4b
sn        : 30096022612
mn        : HS-SSD-FUTURE 2048G
fr        : SN10542
rab       : 0
ieee      : 000000
cmic      : 0
mdts      : 7
cntlid    : 0
ver       : 0x10400
rtd3r     : 0x7a120
rtd3e     : 0x1e8480
oaes      : 0x200
ctratt    : 0x2
rrls      : 0
cntrltype : 1
fguid     : 00000000-0000-0000-0000-000000000000
<snip...>
---------------------------------------------------------

---------------------------------------------------------
sugi@tempest:~% sudo nvme id-ns /dev/nvme0n1
NVME Identify Namespace 1:
<snip...>
nguid   : 00000000000000000000000000000000
eui64   : 0000000000000002
lbaf  0 : ms:0   lbads:9  rp:0 (in use)
---------------------------------------------------------

Signed-off-by: Tatsuki Sugiura <sugi@nemui.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
1 parent 3eb9694
History
Tip revision: a3a9d63dcd15535e7fdf4c7c1b32bfaed762973a authored by Tatsuki Sugiura on 20 May 2023, 12:23:50 UTC
NVMe: Add MAXIO 1602 to bogus nid list.
Tip revision: a3a9d63
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