diff options
| -rw-r--r-- | block.c | 17 | ||||
| -rw-r--r-- | block/stream.c | 6 | ||||
| -rw-r--r-- | block_int.h | 5 | ||||
| -rw-r--r-- | blockdev.c | 4 | ||||
| -rw-r--r-- | qapi-schema.json | 1 |
5 files changed, 18 insertions, 15 deletions
@@ -4114,18 +4114,21 @@ void block_job_complete(BlockJob *job, int ret) bdrv_set_in_use(bs, 0); } -int block_job_set_speed(BlockJob *job, int64_t value) +void block_job_set_speed(BlockJob *job, int64_t value, Error **errp) { - int rc; + Error *local_err = NULL; if (!job->job_type->set_speed) { - return -ENOTSUP; + error_set(errp, QERR_NOT_SUPPORTED); + return; } - rc = job->job_type->set_speed(job, value); - if (rc == 0) { - job->speed = value; + job->job_type->set_speed(job, value, &local_err); + if (error_is_set(&local_err)) { + error_propagate(errp, local_err); + return; } - return rc; + + job->speed = value; } void block_job_cancel(BlockJob *job) diff --git a/block/stream.c b/block/stream.c index 7002dc8..06bc70a 100644 --- a/block/stream.c +++ b/block/stream.c @@ -263,15 +263,15 @@ retry: block_job_complete(&s->common, ret); } -static int stream_set_speed(BlockJob *job, int64_t value) +static void stream_set_speed(BlockJob *job, int64_t value, Error **errp) { StreamBlockJob *s = container_of(job, StreamBlockJob, common); if (value < 0) { - return -EINVAL; + error_set(errp, QERR_INVALID_PARAMETER, "value"); + return; } ratelimit_set_speed(&s->limit, value / BDRV_SECTOR_SIZE); - return 0; } static BlockJobType stream_job_type = { diff --git a/block_int.h b/block_int.h index e70a33e..e042676 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 value, Error **errp); } BlockJobType; /** @@ -375,11 +375,12 @@ 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 value, Error **errp); /** * block_job_cancel: @@ -1145,9 +1145,7 @@ void qmp_block_job_set_speed(const char *device, int64_t value, Error **errp) return; } - if (block_job_set_speed(job, value) < 0) { - error_set(errp, QERR_NOT_SUPPORTED); - } + block_job_set_speed(job, value, errp); } void qmp_block_job_cancel(const char *device, Error **errp) diff --git a/qapi-schema.json b/qapi-schema.json index 6499895..49f1e16 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -1596,6 +1596,7 @@ # # Returns: Nothing on success # If the job type does not support throttling, NotSupported +# If the speed value is invalid, InvalidParameter # If streaming is not active on this device, DeviceNotActive # # Since: 1.1 |