lightnvm: enable metadata to be sent to device

Enable metadata buffer to be sent to the device through the metadata
field on the physical rw nvme command. The size of the metadata buffer
must follow dev->oob_size * # of PPAs.

Signed-off-by: Javier González <javier@cnexlabs.com>
Updated description.
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Javier González 2016-05-06 20:03:12 +02:00 • committed by Jens Axboe
commit 003fad376b
2 changed files with 3 additions and 2 deletions