nfs4: V2 return/expire delegations depending on their type
Signed-off-by: Alexandros Batsakis <batsakis@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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@ -385,27 +385,41 @@ void nfs_super_return_all_delegations(struct super_block *sb)
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nfs4_schedule_state_manager(clp);
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}
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static void nfs_client_mark_return_all_delegations(struct nfs_client *clp)
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static
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void nfs_client_mark_return_all_delegation_types(struct nfs_client *clp, fmode_t flags)
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{
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struct nfs_delegation *delegation;
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rcu_read_lock();
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list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list) {
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nfs_mark_return_delegation(clp, delegation);
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if ((delegation->type == (FMODE_READ|FMODE_WRITE)) && !(flags & FMODE_WRITE))
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continue;
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if (delegation->type & flags)
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nfs_mark_return_delegation(clp, delegation);
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}
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rcu_read_unlock();
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}
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static void nfs_client_mark_return_all_delegations(struct nfs_client *clp)
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{
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nfs_client_mark_return_all_delegation_types(clp, FMODE_READ|FMODE_WRITE);
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}
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static void nfs_delegation_run_state_manager(struct nfs_client *clp)
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{
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if (test_bit(NFS4CLNT_DELEGRETURN, &clp->cl_state))
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nfs4_schedule_state_manager(clp);
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}
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static void nfs_expire_all_delegation_types(struct nfs_client *clp, fmode_t flags)
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{
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nfs_client_mark_return_all_delegation_types(clp, flags);
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nfs_delegation_run_state_manager(clp);
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}
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void nfs_expire_all_delegations(struct nfs_client *clp)
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{
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nfs_client_mark_return_all_delegations(clp);
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nfs_delegation_run_state_manager(clp);
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nfs_expire_all_delegation_types(clp, FMODE_READ|FMODE_WRITE);
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}
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/*
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