On Tue, Oct 9, 2018 at 11:25 AM, Andrei Borzenkov wrote:
> 09.10.2018 18:52, Chris Murphy пишет:
>>> In this case is root/big_file and snapshot/big_file still share the same
>>> data?
>>
>> You'll be left with three files. /big_file and root/big_file will
>> share extents,
>
> How comes they
09.10.2018 18:52, Chris Murphy пишет:
> On Tue, Oct 9, 2018 at 8:48 AM, Gervais, Francois
> wrote:
>> Hi,
>>
>> If I have a snapshot where I overwrite a big file but which only a
>> small portion of it is different, will the whole file be rewritten in
>> the snapshot? Or only the different part
On Tue, 9 Oct 2018 09:52:00 -0600
Chris Murphy wrote:
> You'll be left with three files. /big_file and root/big_file will
> share extents, and snapshot/big_file will have its own extents. You'd
> need to copy with --reflink for snapshot/big_file to have shared
> extents with /big_file - or
On Tue, Oct 9, 2018 at 8:48 AM, Gervais, Francois
wrote:
> Hi,
>
> If I have a snapshot where I overwrite a big file but which only a
> small portion of it is different, will the whole file be rewritten in
> the snapshot? Or only the different part of the file?
Depends on how the application
