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| author | Joel Granados <j.granados@samsung.com> | 2022-12-05 15:27:46 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2022-12-06 09:27:03 +0100 |
| commit | ea43fceea4171f29457f8d46543ec320b777c1c7 (patch) | |
| tree | 90263be66e85e858d53206639696434e89fcd83e /drivers/nvme/host/ioctl.c | |
| parent | d4d957b53d91eebc8c681c480edfdc697e55231e (diff) | |
| download | lwn-ea43fceea4171f29457f8d46543ec320b777c1c7.tar.gz lwn-ea43fceea4171f29457f8d46543ec320b777c1c7.zip | |
nvme: allow unprivileged passthrough of Identify Controller
Add unprivileged passthrough of the I/O Command Set Independent and I/O
Command Set Specific Identify Controller sub-command.
This will allow access to attributes (e.g. MDTS and WZSL) that are needed
to effectively form passthrough I/O to the /dev/ng* character devices.
Signed-off-by: Joel Granados <j.granados@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/host/ioctl.c')
| -rw-r--r-- | drivers/nvme/host/ioctl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index 9550a69029b3..9ddda571f046 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -34,6 +34,8 @@ static bool nvme_cmd_allowed(struct nvme_ns *ns, struct nvme_command *c, case NVME_ID_CNS_NS: case NVME_ID_CNS_CS_NS: case NVME_ID_CNS_NS_CS_INDEP: + case NVME_ID_CNS_CS_CTRL: + case NVME_ID_CNS_CTRL: return true; } } |