diff options
| author | Fiona Ebner <f.ebner@proxmox.com> | 2023-10-31 14:54:22 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-10-31 18:20:25 +0100 |
| commit | 61a3a5a76a993b74c85f92585b10250d12323c38 (patch) | |
| tree | ed7dc7d2c25fcf9bd75940d6db789f91fd491002 /include | |
| parent | 073458da5619c8914a91440ef243d1e2b888c1b7 (diff) | |
| download | qemu-61a3a5a76a993b74c85f92585b10250d12323c38.zip qemu-61a3a5a76a993b74c85f92585b10250d12323c38.tar.gz qemu-61a3a5a76a993b74c85f92585b10250d12323c38.tar.bz2 | |
blockjob: introduce block-job-change QMP command
which will allow changing job-type-specific options after job
creation.
In the JobVerbTable, the same allow bits as for set-speed are used,
because set-speed can be considered an existing change command.
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-ID: <20231031135431.393137-2-f.ebner@proxmox.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/blockjob.h | 11 | ||||
| -rw-r--r-- | include/block/blockjob_int.h | 7 |
2 files changed, 18 insertions, 0 deletions
diff --git a/include/block/blockjob.h b/include/block/blockjob.h index 058b0c8..95854f1 100644 --- a/include/block/blockjob.h +++ b/include/block/blockjob.h @@ -173,6 +173,17 @@ bool block_job_has_bdrv(BlockJob *job, BlockDriverState *bs); bool block_job_set_speed_locked(BlockJob *job, int64_t speed, Error **errp); /** + * block_job_change_locked: + * @job: The job to change. + * @opts: The new options. + * @errp: Error object. + * + * Change the job according to opts. + */ +void block_job_change_locked(BlockJob *job, BlockJobChangeOptions *opts, + Error **errp); + +/** * block_job_query_locked: * @job: The job to get information about. * diff --git a/include/block/blockjob_int.h b/include/block/blockjob_int.h index 1048240..a4656d4 100644 --- a/include/block/blockjob_int.h +++ b/include/block/blockjob_int.h @@ -67,6 +67,13 @@ struct BlockJobDriver { void (*attached_aio_context)(BlockJob *job, AioContext *new_context); void (*set_speed)(BlockJob *job, int64_t speed); + + /* + * Change the @job's options according to @opts. + * + * Note that this can already be called before the job coroutine is running. + */ + void (*change)(BlockJob *job, BlockJobChangeOptions *opts, Error **errp); }; /* |