Re: [PATCH BUGFIX] block, bfq: reset in_service_entity if it becomes idle

2017-07-29 Thread Jens Axboe
On 07/28/2017 01:41 PM, Paolo Valente wrote: > BFQ implements hierarchical scheduling by representing each group of > queues with a generic parent entity. For each parent entity, BFQ > maintains an in_service_entity pointer: if one of the child entities > happens to be in service, in_service_entity

[PATCH BUGFIX] block, bfq: reset in_service_entity if it becomes idle

2017-07-28 Thread Paolo Valente
BFQ implements hierarchical scheduling by representing each group of queues with a generic parent entity. For each parent entity, BFQ maintains an in_service_entity pointer: if one of the child entities happens to be in service, in_service_entity points to it. The resetting of these pointers happe