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nvmet: introduce the passthru Kconfig option

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This patch updates KConfig file for the NVMeOF target where we add new
option so that user can selectively enable/disable passthru code.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
[logang@deltatee.com: fixed some of the wording in the help message]
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Chaitanya Kulkarni 2020-07-24 11:25:20 -06:00 committed by Christoph Hellwig
parent cae5b01a2a
commit d9174c1a5d
1 changed files with 12 additions and 0 deletions
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12
drivers/nvme/target/Kconfig
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@ -16,6 +16,18 @@ config NVME_TARGET
To configure the NVMe target you probably want to use the nvmetcli To configure the NVMe target you probably want to use the nvmetcli
tool from http://git.infradead.org/users/hch/nvmetcli.git. tool from http://git.infradead.org/users/hch/nvmetcli.git.
config NVME_TARGET_PASSTHRU
bool "NVMe Target Passthrough support"
depends on NVME_TARGET
depends on NVME_CORE=y || NVME_CORE=NVME_TARGET
help
This enables target side NVMe passthru controller support for the
NVMe Over Fabrics protocol. It allows for hosts to manage and
directly access an actual NVMe controller residing on the target
side, incuding executing Vendor Unique Commands.
If unsure, say N.
config NVME_TARGET_LOOP config NVME_TARGET_LOOP
tristate "NVMe loopback device support" tristate "NVMe loopback device support"
depends on NVME_TARGET depends on NVME_TARGET