Commit 2b1bc308 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFSv4: nfs4_locku_done must release the sequence id 



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

Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@vger.kernel.org
parent 2240a9e2

fs/nfs/nfs4proc.c

+1 −0
Original line number Diff line number Diff line
@@ -4531,6 +4531,7 @@ static void nfs4_locku_done(struct rpc_task *task, void *data) 
			if (nfs4_async_handle_error(task, calldata->server, NULL) == -EAGAIN)

				rpc_restart_call_prepare(task);

	}

	nfs_release_seqid(calldata->arg.seqid);

}



static void nfs4_locku_prepare(struct rpc_task *task, void *data)