[Qemu-devel] block/dirty-bitmap: Useless bitmap in image can be removed

2018-06-23 Thread 13466399134
If qemu-kvm quit without save bitmaps in image(coredump or panic on host), bitmaps in image can not be used safely anymore, and can not be removed also. Useless bitmaps should be removed. Signed-off-by: Yaoxu19870920 <13466399...@163.com> --- diff --git a/blockdev.c b/blockdev.c index c85056a74b.

[Qemu-devel] block/dirty-bitmap: Useless bitmap in image can be removed

2018-06-23 Thread yaoxu
If qemu-kvm quit without save bitmaps in image(coredump or panic on host), bitmaps in image can not be used safely anymore, and can not be removed also. Useless bitmaps should be removed. Signed-off-by: yaoxu --- diff --git a/blockdev.c b/blockdev.c index c85056a74b..58d7570932 100644 --- a/bloc