Re: [PATCH 1/1] blk-snap - Block snapshot module This module implements snapshot and changed block tracking functionality. It is intended to create backup copies of any block devices without usage of

2020-10-06 Thread Sergei Shtepa
Thanks for the answer. Unfortunately, blk-rq-qos cannot be used efficiently for this purpose. blk-rq-qos is good for collecting request queue processing metrics. The level at which the interception is performed is too low - it happens after the device driver has already received the request for

Re: [PATCH 1/1] blk-snap - Block snapshot module This module implements snapshot and changed block tracking functionality. It is intended to create backup copies of any block devices without usage of

2020-10-02 Thread kernel test robot
Hi Sergei, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.9-rc7] [cannot apply to block/for-next sparc-next/master next-20201002] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch,

Re: [PATCH 1/1] blk-snap - Block snapshot module This module implements snapshot and changed block tracking functionality. It is intended to create backup copies of any block devices without usage of

2020-10-02 Thread kernel test robot
Hi Sergei, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.9-rc7] [cannot apply to block/for-next sparc-next/master next-20201002] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting