diff options
Diffstat (limited to 'block_int.h')
| -rw-r--r-- | block_int.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/block_int.h b/block_int.h index 0acb49f100..086832aab9 100644 --- a/block_int.h +++ b/block_int.h @@ -79,7 +79,7 @@ typedef struct BlockJobType { const char *job_type; /** Optional callback for job types that support setting a speed limit */ - int (*set_speed)(BlockJob *job, int64_t value); + void (*set_speed)(BlockJob *job, int64_t speed, Error **errp); } BlockJobType; /** @@ -344,8 +344,10 @@ int is_windows_drive(const char *filename); * block_job_create: * @job_type: The class object for the newly-created job. * @bs: The block + * @speed: The maximum speed, in bytes per second, or 0 for unlimited. * @cb: Completion function for the job. * @opaque: Opaque pointer value passed to @cb. + * @errp: Error object. * * Create a new long-running block device job and return it. The job * will call @cb asynchronously when the job completes. Note that @@ -357,7 +359,8 @@ int is_windows_drive(const char *filename); * called from a wrapper that is specific to the job type. */ void *block_job_create(const BlockJobType *job_type, BlockDriverState *bs, - BlockDriverCompletionFunc *cb, void *opaque); + int64_t speed, BlockDriverCompletionFunc *cb, + void *opaque, Error **errp); /** * block_job_complete: @@ -373,11 +376,12 @@ void block_job_complete(BlockJob *job, int ret); * block_job_set_speed: * @job: The job to set the speed for. * @speed: The new value + * @errp: Error object. * * Set a rate-limiting parameter for the job; the actual meaning may * vary depending on the job type. */ -int block_job_set_speed(BlockJob *job, int64_t value); +void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp); /** * block_job_cancel: @@ -415,8 +419,10 @@ void block_job_cancel_sync(BlockJob *job); * flatten the whole backing file chain onto @bs. * @base_id: The file name that will be written to @bs as the new * backing file if the job completes. Ignored if @base is %NULL. + * @speed: The maximum speed, in bytes per second, or 0 for unlimited. * @cb: Completion function for the job. * @opaque: Opaque pointer value passed to @cb. + * @errp: Error object. * * Start a streaming operation on @bs. Clusters that are unallocated * in @bs, but allocated in any image between @base and @bs (both @@ -424,8 +430,9 @@ void block_job_cancel_sync(BlockJob *job); * streaming job, the backing file of @bs will be changed to * @base_id in the written image and to @base in the live BlockDriverState. */ -int stream_start(BlockDriverState *bs, BlockDriverState *base, - const char *base_id, BlockDriverCompletionFunc *cb, - void *opaque); +void stream_start(BlockDriverState *bs, BlockDriverState *base, + const char *base_id, int64_t speed, + BlockDriverCompletionFunc *cb, + void *opaque, Error **errp); #endif /* BLOCK_INT_H */ |