On Tue, Feb 6, 2018 at 5:25 PM, Jan Kara wrote:
> On Fri 02-02-18 09:54:14, Tejun Heo wrote:
>> If a connection gets aborted while congested, FUSE can leave
>> nr_wb_congested[] stuck until reboot causing wait_iff_congested() to
>> wait spuriously which can lead to severe performance degradation.
On Fri 02-02-18 09:54:14, Tejun Heo wrote:
> If a connection gets aborted while congested, FUSE can leave
> nr_wb_congested[] stuck until reboot causing wait_iff_congested() to
> wait spuriously which can lead to severe performance degradation.
>
> The leak is caused by gating congestion state cle
If a connection gets aborted while congested, FUSE can leave
nr_wb_congested[] stuck until reboot causing wait_iff_congested() to
wait spuriously which can lead to severe performance degradation.
The leak is caused by gating congestion state clearing with
fc->connected test in request_end(). This
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