On Tue, Dec 06, 2011 at 02:35:03PM -0200, Marcelo Tosatti wrote:
> > Right, we can probably generalise the qcow2 code and make it available
> > for other drivers as well.
>
> Hum, generalising sounds overly complicated (and there is a time
> constraint to this). IMHO a cache internal to add-cow.c
Am 06.12.2011 17:35, schrieb Marcelo Tosatti:
> On Tue, Dec 06, 2011 at 04:20:55PM +0100, Kevin Wolf wrote:
>> Am 06.12.2011 16:06, schrieb Marcelo Tosatti:
>>> On Tue, Dec 06, 2011 at 12:53:16PM -0200, Marcelo Tosatti wrote:
On Tue, Dec 06, 2011 at 01:59:48PM +0100, Kevin Wolf wrote:
>>>
On Tue, Dec 06, 2011 at 04:20:55PM +0100, Kevin Wolf wrote:
> Am 06.12.2011 16:06, schrieb Marcelo Tosatti:
> > On Tue, Dec 06, 2011 at 12:53:16PM -0200, Marcelo Tosatti wrote:
> >> On Tue, Dec 06, 2011 at 01:59:48PM +0100, Kevin Wolf wrote:
> > +
> > +ret = bdrv_pread(bs->file, sizeof(
Am 06.12.2011 16:06, schrieb Marcelo Tosatti:
> On Tue, Dec 06, 2011 at 12:53:16PM -0200, Marcelo Tosatti wrote:
>> On Tue, Dec 06, 2011 at 01:59:48PM +0100, Kevin Wolf wrote:
> +
> +ret = bdrv_pread(bs->file, sizeof(header), state->bitmap,
> +state->bitmap_size);
>
Am 06.12.2011 15:53, schrieb Marcelo Tosatti:
> On Tue, Dec 06, 2011 at 01:59:48PM +0100, Kevin Wolf wrote:
+
+ret = bdrv_pread(bs->file, sizeof(header), state->bitmap,
+state->bitmap_size);
+if (ret != state->bitmap_size) {
+goto fail;
+
On Tue, Dec 06, 2011 at 12:53:16PM -0200, Marcelo Tosatti wrote:
> On Tue, Dec 06, 2011 at 01:59:48PM +0100, Kevin Wolf wrote:
> > >> +
> > >> +ret = bdrv_pread(bs->file, sizeof(header), state->bitmap,
> > >> +state->bitmap_size);
> > >> +if (ret != state->bitmap_size) {
> > >>
On Tue, Dec 06, 2011 at 01:59:48PM +0100, Kevin Wolf wrote:
> >> +
> >> +ret = bdrv_pread(bs->file, sizeof(header), state->bitmap,
> >> +state->bitmap_size);
> >> +if (ret != state->bitmap_size) {
> >> +goto fail;
> >> +}
> >
> > Reading the entire bitmap in memory
Am 15.11.2011 06:28, schrieb Dong Xu Wang:
> From: Dong Xu Wang
>
> Provide a new file format: add-cow. The usage can be found in add-cow.txt of
> this patch.
>
> Signed-off-by: Dong Xu Wang
> ---
> Makefile.objs |1 +
> block.c|2 +-
> block.h|
Am 06.12.2011 13:48, schrieb Marcelo Tosatti:
> On Tue, Nov 15, 2011 at 01:28:51PM +0800, Dong Xu Wang wrote:
>> From: Dong Xu Wang
>>
>> Provide a new file format: add-cow. The usage can be found in add-cow.txt of
>> this patch.
>>
>> Signed-off-by: Dong Xu Wang
>> ---
>> Makefile.objs
On Tue, Nov 15, 2011 at 01:28:51PM +0800, Dong Xu Wang wrote:
> From: Dong Xu Wang
>
> Provide a new file format: add-cow. The usage can be found in add-cow.txt of
> this patch.
>
> Signed-off-by: Dong Xu Wang
> ---
> Makefile.objs |1 +
> block.c|2 +-
> block
Ping...
2011/11/28 Dong Xu Wang
> Any comment?
> Thanks.
>
>
> 2011/11/15 Dong Xu Wang
>
>> From: Dong Xu Wang
>>
>> Provide a new file format: add-cow. The usage can be found in add-cow.txt
>> of
>> this patch.
>>
>> Signed-off-by: Dong Xu Wang
>> ---
>> Makefile.objs |1 +
>>
Any comment?
Thanks.
2011/11/15 Dong Xu Wang
> From: Dong Xu Wang
>
> Provide a new file format: add-cow. The usage can be found in add-cow.txt
> of
> this patch.
>
> Signed-off-by: Dong Xu Wang
> ---
> Makefile.objs |1 +
> block.c|2 +-
> block.h
From: Dong Xu Wang
Provide a new file format: add-cow. The usage can be found in add-cow.txt of
this patch.
Signed-off-by: Dong Xu Wang
---
Makefile.objs |1 +
block.c|2 +-
block.h|1 +
block/add-cow.c| 417
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