Re: [PATCH 0/2] loop: don't hang on lo_ctl_mutex in ioctls

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On 3/26/18 10:39 PM, Omar Sandoval wrote:
> From: Omar Sandoval <osandov@xxxxxx>
> 
> Hi, Jens,
> 
> We hit an issue where a loop device on NFS (yes, I know) got stuck and a
> bunch of losetup processes got stuck in uninterruptible sleep waiting
> for lo_ctl_mutex as a result. Calling into the filesystem while holding
> lo_ctl_mutex isn't necessary, and there's no reason to be
> uninterruptible here. These two patches fix this issue, based on your
> for-next branch.

Applied for 4.17, thanks Omar.

-- 
Jens Axboe




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