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nvmet: add metadata support for block devices
authorIsrael Rukshin <israelr@mellanox.com>
Tue, 19 May 2020 14:06:02 +0000 (17:06 +0300)
committerChristoph Hellwig <hch@lst.de>
Wed, 27 May 2020 05:12:40 +0000 (07:12 +0200)
commitc6e3f13398123a008cd2ee28f93510b113a32791
tree25e54f60c424613f810b29a343621ba4326e4a78
parentea52ac1c6605fbd25347fabf46233e260dd92eb2
nvmet: add metadata support for block devices

Allocate the metadata SGL buffers and set metadata fields for the
request. Then create a block IO request for the metadata from the
protection SG list.

Signed-off-by: Israel Rukshin <israelr@mellanox.com>
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
drivers/nvme/target/core.c
drivers/nvme/target/io-cmd-bdev.c
drivers/nvme/target/nvmet.h
drivers/nvme/target/rdma.c