Re: [PATCH v6 01/10] block: add persistent reservation in/out api

[Stefan Hajnoczi <stefanha@redhat.com>]

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On Thu, Jun 13, 2024 at 03:13:18PM +0800, Changqi Lu wrote:
> Add persistent reservation in/out operations
> at the block level. The following operations
> are included:
> 
> - read_keys:        retrieves the list of registered keys.
> - read_reservation: retrieves the current reservation status.
> - register:         registers a new reservation key.
> - reserve:          initiates a reservation for a specific key.
> - release:          releases a reservation for a specific key.
> - clear:            clears all existing reservations.
> - preempt:          preempts a reservation held by another key.
> 
> Signed-off-by: Changqi Lu <luchangqi.123@bytedance.com>
> Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
> ---
>  block/block-backend.c             | 403 ++++++++++++++++++++++++++++++
>  block/io.c                        | 163 ++++++++++++
>  include/block/block-common.h      |  40 +++
>  include/block/block-io.h          |  20 ++
>  include/block/block_int-common.h  |  84 +++++++
>  include/sysemu/block-backend-io.h |  24 ++
>  6 files changed, 734 insertions(+)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

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