NFSv4: Kill nfs4_renewd_prepare_shutdown()
The NFSv4 renew daemon is shared between all active super blocks that refer to a particular NFS server, so it is wrong to be shutting it down in nfs4_kill_super every time a super block is destroyed. This patch therefore kills nfs4_renewd_prepare_shutdown altogether, and leaves it up to nfs4_shutdown_client() to also shut down the renew daemon by means of the existing call to nfs4_kill_renewd(). Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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@ -126,12 +126,6 @@ nfs4_schedule_state_renewal(struct nfs_client *clp)
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spin_unlock(&clp->cl_lock);
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}
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void
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nfs4_renewd_prepare_shutdown(struct nfs_server *server)
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{
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cancel_delayed_work(&server->nfs_client->cl_renewd);
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}
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void
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nfs4_kill_renewd(struct nfs_client *clp)
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{
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@ -2689,7 +2689,6 @@ static void nfs4_kill_super(struct super_block *sb)
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dprintk("--> %s\n", __func__);
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nfs_super_return_all_delegations(sb);
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kill_anon_super(sb);
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nfs4_renewd_prepare_shutdown(server);
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nfs_fscache_release_super_cookie(sb);
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nfs_free_server(server);
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dprintk("<-- %s\n", __func__);
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