- daemonize("nfsv4-delegreturn");
-
- nfs_msync_inode(inode);
- down_write(&nfsi->rwsem);
- spin_lock(&clp->cl_lock);
- delegation = nfs_detach_delegation_locked(nfsi, args->stateid);
- if (delegation != NULL)
- args->result = 0;
- else
- args->result = -ENOENT;
- spin_unlock(&clp->cl_lock);
- complete(&args->started);
- nfs_delegation_claim_opens(inode, args->stateid);
- up_write(&nfsi->rwsem);
- nfs_msync_inode(inode);
+ rcu_read_lock();
+ list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list) {
+ if (test_and_clear_bit(NFS_DELEGATION_REFERENCED, &delegation->flags))
+ continue;
+ set_bit(NFS_DELEGATION_RETURN, &delegation->flags);
+ set_bit(NFS4CLNT_DELEGRETURN, &clp->cl_state);
+ }
+ rcu_read_unlock();
+}