Open images with BDRV_O_INCOMING in order to inform block drivers
that an incoming live migration is coming.
Signed-off-by: Benoit Canet <benoit.ca...@gmail.com>
---
blockdev.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/blockdev.c b/blockdev.c
index 1a500b8..9b57133 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -591,6 +591,10 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
bdrv_flags |= BDRV_O_COPY_ON_READ;
}
+ if (runstate_check(RUN_STATE_INMIGRATE)) {
+ bdrv_flags |= BDRV_O_INCOMING;
+ }
+
if (media == MEDIA_CDROM) {
/* CDROM is fine for any interface, don't check. */
ro = 1;
--
1.7.7.6
