nvme: introduce NVME_NS_METADATA_SUPPORTED flag

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This is a preparation for adding support for metadata in fabric
controllers. New flag will imply that NVMe namespace supports getting
metadata that was originally generated by host's block layer.

Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Israel Rukshin <israelr@mellanox.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

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Max Gurtovoy 2020-05-19 17:05:50 +03:00 • committed by Christoph Hellwig

parent ffc89b1d3c

commit b29f84857a

2 changed files with 35 additions and 7 deletions

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41

drivers/nvme/host/core.c

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1

drivers/nvme/host/nvme.h

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