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opal/Changelog: Add log for bdev opal

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Change-Id: Iae95c5961aac714cb28c9dbd09182cea1a339c03
Signed-off-by: Chunyang Hui <chunyang.hui@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471887
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
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Chunyang Hui 2019-10-22 01:39:24 +08:00 committed by Jim Harris
parent fbe5822572
commit 173353baca
1 changed files with 14 additions and 0 deletions
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CHANGELOG.md
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@ -9,6 +9,20 @@ Added new parameter `cdw0` to `spdk_bdev_io_complete_nvme_status()` and
the NVMe completion queue DW0 entry. This allows vendor specific IO commands
to return commmand specific completion info back to the initiator.
### bdev opal
EXPERIMENTAL: A new opal bdev has been added to support management of
NVMe self-encrypting drives through the Opal specification. Users can
create opal bdevs from an NVMe namespace bdev, if the controller
containing that namespace supports Opal. Currently this is only
supported for namespace ID=1. The following RPCs have been added to
support Opal: `bdev_nvme_opal_init`, `bdev_nvme_opal_revert`,
`bdev_opal_create`, `bdev_opal_delete`, `bdev_opal_get_info`,
`bdev_opal_new_user`, `bdev_opal_set_lock_state`.
It does not yet support recreating the opal bdevs after application restart.
This bdev module should be considered very experimental, and the RPCs may
change significantly in future releases.
### bdev zone
Added new public header for zoned bdev. Zoned bdev is an extension