Re: [PATCH] try to find out which cluster allocated in qcow2

2022-09-22 Thread Kevin Wolf
Am 21.09.2022 um 09:57 hat songlinfeng geschrieben: > In our project,we want to full backup a disk only allocated area,but > qmp block-dity-block-add can create a bitmap with all zero,so we can't > find out which cluster is allocated.in qcow2,I think l2_table can help > me find out which cluster

[PATCH] try to find out which cluster allocated in qcow2

2022-09-21 Thread songlinfeng
In our project,we want to full backup a disk only allocated area,but qmp block-dity-block-add can create a bitmap with all zero,so we can't find out which cluster is allocated.in qcow2,I think l2_table can help me find out which cluster should be backup. Signed-off-by: songlinfeng ---