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[Qemu-devel] [PATCH V3 2/7] block: add a function to clear incoming live
From: |
Benoît Canet |
Subject: |
[Qemu-devel] [PATCH V3 2/7] block: add a function to clear incoming live migration flags |
Date: |
Fri, 23 Mar 2012 08:36:49 +0100 |
This function will clear all BDRV_O_INCOMING flags.
Signed-off-by: Benoit Canet <address@hidden>
---
block.c | 9 +++++++++
block.h | 2 ++
2 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/block.c b/block.c
index b88ee90..45085e7 100644
--- a/block.c
+++ b/block.c
@@ -3584,6 +3584,15 @@ void bdrv_invalidate_cache_all(void)
}
}
+void bdrv_clear_incoming_migration_all(void)
+{
+ BlockDriverState *bs;
+
+ QTAILQ_FOREACH(bs, &bdrv_states, list) {
+ bs->open_flags = bs->open_flags & ~(BDRV_O_INCOMING);
+ }
+}
+
int bdrv_flush(BlockDriverState *bs)
{
Coroutine *co;
diff --git a/block.h b/block.h
index b3b18d6..951b476 100644
--- a/block.h
+++ b/block.h
@@ -223,6 +223,8 @@ BlockDriverAIOCB *bdrv_aio_ioctl(BlockDriverState *bs,
void bdrv_invalidate_cache(BlockDriverState *bs);
void bdrv_invalidate_cache_all(void);
+void bdrv_clear_incoming_migration_all(void);
+
/* Ensure contents are flushed to disk. */
int bdrv_flush(BlockDriverState *bs);
int coroutine_fn bdrv_co_flush(BlockDriverState *bs);
--
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 <=
- [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, 2012/03/23
- Re: [Qemu-devel] [PATCH V3 0/7] Make QED with live migration safe, Stefan Hajnoczi, 2012/03/23