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block: add a function to clear incoming live migration flags

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This function will clear all BDRV_O_INCOMING flags.

Signed-off-by: Benoit Canet <benoit.canet@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Benoît Canet 2012-03-23 08:36:49 +01:00 committed by Kevin Wolf
parent ccb1f4a7b3
commit 077892696b
2 changed files with 11 additions and 0 deletions
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9
block.c
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@ -3624,6 +3624,15 @@ 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;

2
block.h
View File

@ -229,6 +229,8 @@ 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);