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authorChristoph Hellwig <hch@lst.de>2016-06-21 18:04:21 +0200
committerJens Axboe <axboe@fb.com>2016-07-05 11:30:36 -0600
commit3a85a5de29ea779634ddfd768059e06196687aba (patch)
treeb2c055a70538069b89089b17730e3a0ce0fa2452 /drivers/nvme/target/Kconfig
parenta07b4970f464f13640e28e16dad6cfa33647cc99 (diff)
nvme-loop: add a NVMe loopback host driver
This patch implements adds nvme-loop which allows to access local devices exported as NVMe over Fabrics namespaces. This module can be useful for easy evaluation, testing and also feature experimentation. To createa nvme-loop device you need to configure the NVMe target to export a loop port (see the nvmetcli documentaton for that) and then connect to it using nvme connect-all -t loop which requires the very latest nvme-cli version with Fabrics support. Signed-off-by: Jay Freyensee <james.p.freyensee@intel.com> Signed-off-by: Ming Lin <ming.l@ssi.samsung.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/nvme/target/Kconfig')
-rw-r--r--drivers/nvme/target/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/nvme/target/Kconfig b/drivers/nvme/target/Kconfig
index acf0c070e50d..b77ce4350695 100644
--- a/drivers/nvme/target/Kconfig
+++ b/drivers/nvme/target/Kconfig
@@ -13,4 +13,14 @@ config NVME_TARGET
To configure the NVMe target you probably want to use the nvmetcli
tool from http://git.infradead.org/users/hch/nvmetcli.git.
+config NVME_TARGET_LOOP
+ tristate "NVMe loopback device support"
+ depends on BLK_DEV_NVME
+ select NVME_TARGET
+ select NVME_FABRICS
+ select SG_POOL
+ help
+ This enables the NVMe loopback device support, which can be useful
+ to test NVMe host and target side features.
+
If unsure, say N.