On 2018年03月07日 20:17, Nikolay Borisov wrote:
>
>
> On 7.03.2018 14:14, Qu Wenruo wrote:
>>
>>
>
>
>
SHARED flag is determined after extent map merge, so here we can't rely
on em here.
>>>
>>> Shouldn't extent maps correspond to 1:1 disk-state. I.e. they are just
>>> the memor
On 7.03.2018 14:14, Qu Wenruo wrote:
>
>
>>>
>>> SHARED flag is determined after extent map merge, so here we can't rely
>>> on em here.
>>
>> Shouldn't extent maps correspond to 1:1 disk-state. I.e. they are just
>> the memory cache of the extent state. So if we merge them, shouldn't we
>>
On 2018年03月07日 19:27, Nikolay Borisov wrote:
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>
> On 7.03.2018 13:18, Qu Wenruo wrote:
>>
>>
>> On 2018年03月07日 19:01, robbieko wrote:
>>> Qu Wenruo 於 2018-03-07 18:42 寫到:
On 2018年03月07日 18:33, Qu Wenruo wrote:
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>
> On 2018年03月07日 16:20, robbieko wrote:
>> From: Robbie Ko
On 7.03.2018 13:18, Qu Wenruo wrote:
>
>
> On 2018年03月07日 19:01, robbieko wrote:
>> Qu Wenruo 於 2018-03-07 18:42 寫到:
>>> On 2018年03月07日 18:33, Qu Wenruo wrote:
On 2018年03月07日 16:20, robbieko wrote:
> From: Robbie Ko
>
> [BUG]
> Range clone can cause fiemap to re
On 2018年03月07日 19:01, robbieko wrote:
> Qu Wenruo 於 2018-03-07 18:42 寫到:
>> On 2018年03月07日 18:33, Qu Wenruo wrote:
>>>
>>>
>>> On 2018年03月07日 16:20, robbieko wrote:
From: Robbie Ko
[BUG]
Range clone can cause fiemap to return error result.
Like:
# mount /dev/vdb5 /
Qu Wenruo 於 2018-03-07 18:42 寫到:
On 2018年03月07日 18:33, Qu Wenruo wrote:
On 2018年03月07日 16:20, robbieko wrote:
From: Robbie Ko
[BUG]
Range clone can cause fiemap to return error result.
Like:
# mount /dev/vdb5 /mnt/btrfs
# dd if=/dev/zero bs=16K count=2 oflag=dsync of=/mnt/btrfs/file
# xf
On 2018年03月07日 18:33, Qu Wenruo wrote:
>
>
> On 2018年03月07日 16:20, robbieko wrote:
>> From: Robbie Ko
>>
>> [BUG]
>> Range clone can cause fiemap to return error result.
>> Like:
>> # mount /dev/vdb5 /mnt/btrfs
>> # dd if=/dev/zero bs=16K count=2 oflag=dsync of=/mnt/btrfs/file
>> # xfs_io -
On 2018年03月07日 16:20, robbieko wrote:
> From: Robbie Ko
>
> [BUG]
> Range clone can cause fiemap to return error result.
> Like:
> # mount /dev/vdb5 /mnt/btrfs
> # dd if=/dev/zero bs=16K count=2 oflag=dsync of=/mnt/btrfs/file
> # xfs_io -c "fiemap -v" /mnt/btrfs/file
> /mnt/btrfs/file:
> E
