subject:"\[PATCH v13 08\/10\] copy\-on\-read\: skip non\-guest reads if no copy needed"

Re: [PATCH v13 08/10] copy-on-read: skip non-guest reads if no copy needed

2020-12-03 Thread Vladimir Sementsov-Ogievskiy

02.12.2020 21:30, Andrey Shinkevich wrote: 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

[PATCH v13 08/10] copy-on-read: skip non-guest reads if no copy needed

2020-12-02 Thread Andrey Shinkevich via

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_read_flags of the