nfsd: Convert nfs4_check_open_reclaim() to work with lookup_clientid()

lookup_clientid is preferable to find_confirmed_client since it's able
to use the cached client in the compound state.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 9425ffc..29a617e 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -431,8 +431,7 @@
 			break;
 		case NFS4_OPEN_CLAIM_PREVIOUS:
 			status = nfs4_check_open_reclaim(&open->op_clientid,
-							 cstate->minorversion,
-							 nn);
+							 cstate, nn);
 			if (status)
 				goto out;
 			open->op_openowner->oo_flags |= NFS4_OO_CONFIRMED;