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| author | Wen Congyang <wency@cn.fujitsu.com> | 2015-09-08 11:28:33 +0800 |
|---|---|---|
| committer | Jeff Cody <jcody@redhat.com> | 2015-09-25 08:37:07 -0400 |
| commit | 06c3916b35a1cf6db548450a0cfb96983c33c82f (patch) | |
| tree | 25f33565d45bed4614ba63dbfc361f74ff153a13 /migration/qemu-file-buf.c | |
| parent | 9568b511c9f91c3d21ea3e83426d4ee7168c98bb (diff) | |
| download | focaccia-qemu-06c3916b35a1cf6db548450a0cfb96983c33c82f.tar.gz focaccia-qemu-06c3916b35a1cf6db548450a0cfb96983c33c82f.zip | |
Backup: don't do copy-on-read in before_write_notifier
We will copy data in before_write_notifier to do backup. It is a nested I/O request, so we cannot do copy-on-read. The steps to reproduce it: 1. -drive copy-on-read=on,... // qemu option 2. drive_backup -f disk0 /path_to_backup.img // monitor command Signed-off-by: Wen Congyang <wency@cn.fujitsu.com> Tested-by: Jeff Cody <jcody@redhat.com> Message-id: 1441682913-14320-3-git-send-email-wency@cn.fujitsu.com Signed-off-by: Jeff Cody <jcody@redhat.com>
Diffstat (limited to 'migration/qemu-file-buf.c')
0 files changed, 0 insertions, 0 deletions