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(parent: d30a8e2) | patch
NFSv4.1: Fix an ABBA locking issue with session and state serialisation
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Tue, 12 Feb 2013 00:01:21 +0000 (19:01 -0500)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Tue, 12 Feb 2013 00:04:25 +0000 (19:04 -0500)
commite7b083346d0dc337bd54d33d4679ec58c883eaed
tree31e00f66f682f2e27e21ade87e1d3e00cd07f6f7tree | snapshot
parentd30a8e245cc7f967e63705a9d391e6e3daec8aeacommit | diff
NFSv4.1: Fix an ABBA locking issue with session and state serialisation

Ensure that if nfs_wait_on_sequence() causes our rpc task to wait for
an NFSv4 state serialisation lock, then we also drop the session slot.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@vger.kernel.org
fs/nfs/nfs4proc.c diff | blob | history
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