On Thu, 11 Jan 2018, Trond Myklebust wrote:
> On Thu, 2018-01-11 at 08:10 -0500, Scott Mayhew wrote:
> > Trond, Anna,
> >
> > Any concerns with this patch?
> >
> > We left this run on multiple machines through the holidays... all
> > doing
> > direct I/O to a Netapp filer while doing storage failovers on an
> > hourly
> > basis on the filer. No more issues with processes getting stuck in
> > inode_dio_wait.
>
> I'm fine with this version. Should it be a stable fix? If so, do we
> have a "Fixes:" commit for it?
Yeah it should probably be a stable fix. The hdr->release() call was
added in commit 1ca018d28d ("pNFS: Fix a memory leak when attempted pnfs
fails")... but I can reproduce this on earlier kernels than that (I
tested 4.0) so it looks like this goes way back...
-Scott
>
> --
> Trond Myklebust
> Linux NFS client maintainer, PrimaryData
> trond.myklebust@xxxxxxxxxxxxxxx
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