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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=40.107.6.103; envelope-from=vsementsov@virtuozzo.com; helo=EUR04-DB3-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, vsementsov@virtuozzo.com, berto@igalia.com, pavel.dovgaluk@ispras.ru, qemu-devel@nongnu.org, armbru@redhat.com, Greg Kurz , stefanha@redhat.com, pbonzini@redhat.com, mreitz@redhat.com, jsnow@redhat.com, ari@tuxera.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @virtuozzo.com) Content-Type: text/plain; charset="utf-8" Better to return status together with setting errp. It allows to avoid error propagation in the caller. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Greg Kurz Reviewed-by: Alberto Garcia --- include/block/blockjob.h | 2 +- blockjob.c | 18 ++++++++---------- 2 files changed, 9 insertions(+), 11 deletions(-) diff --git a/include/block/blockjob.h b/include/block/blockjob.h index 35faa3aa26..d200f33c10 100644 --- a/include/block/blockjob.h +++ b/include/block/blockjob.h @@ -139,7 +139,7 @@ bool block_job_has_bdrv(BlockJob *job, BlockDriverState= *bs); * Set a rate-limiting parameter for the job; the actual meaning may * vary depending on the job type. */ -void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp); +bool block_job_set_speed(BlockJob *job, int64_t speed, Error **errp); =20 /** * block_job_query: diff --git a/blockjob.c b/blockjob.c index 98ac8af982..bba96a89ba 100644 --- a/blockjob.c +++ b/blockjob.c @@ -254,28 +254,30 @@ static bool job_timer_pending(Job *job) return timer_pending(&job->sleep_timer); } =20 -void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp) +bool block_job_set_speed(BlockJob *job, int64_t speed, Error **errp) { int64_t old_speed =3D job->speed; =20 - if (job_apply_verb(&job->job, JOB_VERB_SET_SPEED, errp)) { - return; + if (job_apply_verb(&job->job, JOB_VERB_SET_SPEED, errp) < 0) { + return false; } if (speed < 0) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "speed", "a non-negative value"); - return; + return false; } =20 ratelimit_set_speed(&job->limit, speed, BLOCK_JOB_SLICE_TIME); =20 job->speed =3D speed; if (speed && speed <=3D old_speed) { - return; + return true; } =20 /* kick only if a timer is pending */ job_enter_cond(&job->job, job_timer_pending); + + return true; } =20 int64_t block_job_ratelimit_get_delay(BlockJob *job, uint64_t n) @@ -448,12 +450,8 @@ void *block_job_create(const char *job_id, const Block= JobDriver *driver, =20 /* Only set speed when necessary to avoid NotSupported error */ if (speed !=3D 0) { - Error *local_err =3D NULL; - - block_job_set_speed(job, speed, &local_err); - if (local_err) { + if (!block_job_set_speed(job, speed, errp)) { job_early_fail(&job->job); - error_propagate(errp, local_err); return NULL; } } --=20 2.29.2