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NFSv4: nfs4_locku_done must release the sequence id

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commit 2b1bc308f4 upstream.

If the state recovery machinery is triggered by the call to
nfs4_async_handle_error() then we can deadlock.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Trond Myklebust 2012-10-29 18:53:23 -04:00 • committed by Greg Kroah-Hartman
commit f354d0c0ca
1 changed files with 1 additions and 0 deletions
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fs/nfs/nfs4proc.c
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@ -4116,6 +4116,7 @@ static void nfs4_locku_done(struct rpc_task *task, void *data)
nfs_restart_rpc(task,
calldata->server->nfs_client);
}
nfs_release_seqid(calldata->arg.seqid);
}
static void nfs4_locku_prepare(struct rpc_task *task, void *data)