On Dec 24, 2012, at 10:52 AM, Goffredo Baroncelli wrote:
> Hi, Chrism
>
> On 12/23/2012 10:11 PM, Chris Murphy wrote:
>> Hi,
>>
>> I'm not completely sure if this is a wipefs bug, or a btrfs(-progs)
>> bug. The gist is that after using wipefs on a btrfs formatted
>> partition, then reformatted
Hi, Chrism
On 12/23/2012 10:11 PM, Chris Murphy wrote:
> Hi,
>
> I'm not completely sure if this is a wipefs bug, or a btrfs(-progs)
> bug. The gist is that after using wipefs on a btrfs formatted
> partition, then reformatted as ext4, mount sees it as ext4, parted
> sees it as ext4, but I btrfs
On 12/24/2012 09:46 PM, Goffredo Baroncelli wrote:
> Hi Jeff,
>
> On 12/24/2012 09:07 AM, Jeff Liu wrote:
>> On 12/22/2012 01:36 AM, Goffredo Baroncelli wrote:
>>> On 12/21/2012 07:42 AM, Jeff Liu wrote:
> [...]
I don't think we should replace strlen() with strnlen() since it's
totally w
Hi Jeff,
On 12/24/2012 09:07 AM, Jeff Liu wrote:
> On 12/22/2012 01:36 AM, Goffredo Baroncelli wrote:
>> On 12/21/2012 07:42 AM, Jeff Liu wrote:
[...]
>>> I don't think we should replace strlen() with strnlen() since it's
>>> totally wrong if the length of label is more than BTRFS_LABEL_SIZE -1,
>
We may try to flush some dirty pages when there is no enough space to reserve.
But it is possible that this operation fails, in order to get enough space to
reserve successfully, we will sync all the delalloc file. This operation is
safe, we needn't worry about the case that the filesystem goes fro
On 12/22/2012 01:36 AM, Goffredo Baroncelli wrote:
> On 12/21/2012 07:42 AM, Jeff Liu wrote:
>> Hi Goffredo,
>>
>> On 12/21/2012 04:18 AM, Goffredo Baroncelli wrote:
>>> HI Jeff,
>>>
>>> On 12/20/2012 09:43 AM, Jeff Liu wrote:
With the new ioctl(2) BTRFS_IOC_GET_FSLABEL we can fetch the label
