Searched hist:"4 c0cbd6f" (Results 1 – 1 of 1) sorted by relevance
/qemu/block/ |
H A D | mirror.c | 4c0cbd6f Wed May 13 03:11:13 GMT 2015 Fam Zheng <famz@redhat.com> block/mirror: Sleep periodically during bitmap scanning
Before, we only yield after initializing dirty bitmap, where the QMP command would return. That may take very long, and guest IO will be blocked.
Add sleep points like the later mirror iterations.
Signed-off-by: Fam Zheng <famz@redhat.com> Reviewed-by: Wen Congyang <wency@cn.fujitsu.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 1431486673-19280-1-git-send-email-famz@redhat.com Signed-off-by: Jeff Cody <jcody@redhat.com>
|