Il 31/05/2012 13:56, Kevin Wolf ha scritto:
>> > Because in this case there is no format over it, so the topmost BDS will
>> > be open with BDRV_O_CACHE_WB and no one will call bdrv_flush.
> Doesn't block.c do it now? bs->enable_write_cache still wouldn't be set,
> even if .bdrv_file_open() is call
Am 31.05.2012 13:43, schrieb Paolo Bonzini:
> Il 31/05/2012 13:33, Kevin Wolf ha scritto:
diff --git a/block.c b/block.c
index 7add33c..43b3de6 100644
--- a/block.c
+++ b/block.c
@@ -661,7 +661,7 @@ static int bdrv_open_common(BlockDriverState *bs,
const char *filenam
Il 31/05/2012 13:33, Kevin Wolf ha scritto:
>> > diff --git a/block.c b/block.c
>> > index 7add33c..43b3de6 100644
>> > --- a/block.c
>> > +++ b/block.c
>> > @@ -661,7 +661,7 @@ static int bdrv_open_common(BlockDriverState *bs,
>> > const char *filename,
>> > if (drv->bdrv_file_open) {
>> >
Am 22.05.2012 18:17, schrieb Paolo Bonzini:
> Formats are entirely in charge of flushes for metadata writes. For
> guest-initiated writes, a writethrough cache is faked in the block layer.
>
> Signed-off-by: Paolo Bonzini
> ---
> block.c |2 +-
> 1 files changed, 1 insertions(+), 1 deletion
Formats are entirely in charge of flushes for metadata writes. For
guest-initiated writes, a writethrough cache is faked in the block layer.
Signed-off-by: Paolo Bonzini
---
block.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/block.c b/block.c
index 7add33c..43b3de
