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(parent: da3f520) | patch
pnfs/blocklayout: serialize GETDEVICEINFO calls
authorChristoph Hellwig <hch@lst.de>
Fri, 26 Sep 2014 14:02:50 +0000 (16:02 +0200)
committerTrond Myklebust <trond.myklebust@primarydata.com>
Wed, 12 Nov 2014 19:22:52 +0000 (14:22 -0500)
commita85721ba49cee30403e52c67baf6771e1c9d0cfd
treece776cb83bd3cefa8ace5bb529d1ec0480079022tree | snapshot
parentda3f520a3d380b7679d46ec6f8b5f7aaf8a9718ecommit | diff
pnfs/blocklayout: serialize GETDEVICEINFO calls

The rpc_pipefs code isn't thread safe, leading to occasional use after
frees when running xfstests generic/241 (dbench).

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: http://lkml.kernel.org/r/1411740170-18611-2-git-send-email-hch@lst.de
Cc: stable@vger.kernel.org # 3.17.x
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
fs/nfs/blocklayout/rpc_pipefs.c diff | blob | history
fs/nfs/netns.h diff | blob | history
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