On Mon, Nov 19, 2018 at 11:52 AM Filipe Manana wrote:
>
> On Mon, Nov 19, 2018 at 11:35 AM Qu Wenruo wrote:
> >
> >
> >
> > On 2018/11/19 下午7:13, Filipe Manana wrote:
> > > On Mon, Nov 19, 2018 at 11:09 AM Qu Wenruo wrote:
> > >>
> > >>
> > >>
> > >> On 2018/11/19 下午5:48, fdman...@kernel.org
On 2018/11/19 下午7:52, Filipe Manana wrote:
> On Mon, Nov 19, 2018 at 11:35 AM Qu Wenruo wrote:
>>
>>
>>
>> On 2018/11/19 下午7:13, Filipe Manana wrote:
>>> On Mon, Nov 19, 2018 at 11:09 AM Qu Wenruo wrote:
On 2018/11/19 下午5:48, fdman...@kernel.org wrote:
> From: Filipe
On Mon, Nov 19, 2018 at 11:35 AM Qu Wenruo wrote:
>
>
>
> On 2018/11/19 下午7:13, Filipe Manana wrote:
> > On Mon, Nov 19, 2018 at 11:09 AM Qu Wenruo wrote:
> >>
> >>
> >>
> >> On 2018/11/19 下午5:48, fdman...@kernel.org wrote:
> >>> From: Filipe Manana
> >>>
> >>> If the quota enable and snapshot
On 2018/11/19 下午7:13, Filipe Manana wrote:
> On Mon, Nov 19, 2018 at 11:09 AM Qu Wenruo wrote:
>>
>>
>>
>> On 2018/11/19 下午5:48, fdman...@kernel.org wrote:
>>> From: Filipe Manana
>>>
>>> If the quota enable and snapshot creation ioctls are called concurrently
>>> we can get into a deadlock
On Mon, Nov 19, 2018 at 11:09 AM Qu Wenruo wrote:
>
>
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> On 2018/11/19 下午5:48, fdman...@kernel.org wrote:
> > From: Filipe Manana
> >
> > If the quota enable and snapshot creation ioctls are called concurrently
> > we can get into a deadlock where the task enabling quotas will deadlock
> > on
On 2018/11/19 下午5:48, fdman...@kernel.org wrote:
> From: Filipe Manana
>
> If the quota enable and snapshot creation ioctls are called concurrently
> we can get into a deadlock where the task enabling quotas will deadlock
> on the fs_info->qgroup_ioctl_lock mutex because it attempts to lock it
On 19.11.18 г. 11:48 ч., fdman...@kernel.org wrote:
> From: Filipe Manana
>
> If the quota enable and snapshot creation ioctls are called concurrently
> we can get into a deadlock where the task enabling quotas will deadlock
> on the fs_info->qgroup_ioctl_lock mutex because it attempts to