[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH V3 3/7] blockdev: open images with BDRV_O_INCOMING o
From: |
Benoît Canet |
Subject: |
[Qemu-devel] [PATCH V3 3/7] blockdev: open images with BDRV_O_INCOMING on incoming live migration |
Date: |
Fri, 23 Mar 2012 08:36:50 +0100 |
Open images with BDRV_O_INCOMING in order to inform block drivers
that an incoming live migration is coming.
Signed-off-by: Benoit Canet <address@hidden>
---
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
- [Qemu-devel] [PATCH V3 0/7] Make QED with live migration safe, Benoît Canet, 2012/03/23
- [Qemu-devel] [PATCH V3 2/7] block: add a function to clear incoming live migration flags, Benoît Canet, 2012/03/23
- [Qemu-devel] [PATCH V3 5/7] migration: clear BDRV_O_INCOMING flags on end of incoming live migration, Benoît Canet, 2012/03/23
- [Qemu-devel] [PATCH V3 4/7] qed: add bdrv_invalidate_cache to be called after incoming live migration, Benoît Canet, 2012/03/23
- [Qemu-devel] [PATCH V3 6/7] qed: honor BDRV_O_INCOMING for incoming live migration, Benoît Canet, 2012/03/23
- [Qemu-devel] [PATCH V3 1/7] block: Add new BDRV_O_INCOMING flag to notice incoming live migration, Benoît Canet, 2012/03/23
- [Qemu-devel] [PATCH V3 7/7] qed: remove incoming live migration blocker, Benoît Canet, 2012/03/23
- [Qemu-devel] [PATCH V3 3/7] blockdev: open images with BDRV_O_INCOMING on incoming live migration,
Benoît Canet <=
- Re: [Qemu-devel] [PATCH V3 0/7] Make QED with live migration safe, Stefan Hajnoczi, 2012/03/23