Re: [PATCH 0/2] block: loop: fix stacked loop and performance regression

[Justin M. Forbes]

On Tue, 2015-05-05 at 19:49 +0800, Ming Lei wrote:
> Hi,
> 
> The 1st patch convers to per-device workqueue because loop devices
> can be stacked.
> 
> The 2nd patch decreases max active works as 16, so that fedora 22's
> boot performance regression can be fixed.
> 
>  drivers/block/loop.c | 30 ++++++++++++++----------------
>  drivers/block/loop.h |  1 +
>  2 files changed, 15 insertions(+), 16 deletions(-)
> 
> 
> Thanks,
> Ming Lei
> 

Tested with Fedora 22 ISOs, these still solve the problem for us.

Tested-by: Justin M. Forbes <jforbes@xxxxxxxxxxxxxxxxx>

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