Re: [PATCH v14 08/13] copy-on-read: skip non-guest reads if no copy needed

2020-12-11 Thread Max Reitz
On 04.12.20 23:07, Vladimir Sementsov-Ogievskiy wrote: From: Andrey Shinkevich If the flag BDRV_REQ_PREFETCH was set, skip idling read/write operations in COR-driver. It can be taken into account for the COR-algorithms optimization. That check is being made during the block stream job by the mo

[PATCH v14 08/13] copy-on-read: skip non-guest reads if no copy needed

2020-12-04 Thread Vladimir Sementsov-Ogievskiy
From: Andrey Shinkevich If the flag BDRV_REQ_PREFETCH was set, skip idling read/write operations in COR-driver. It can be taken into account for the COR-algorithms optimization. That check is being made during the block stream job by the moment. Add the BDRV_REQ_PREFETCH flag to the supported_re