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-rw-r--r--fs/nfsd/state.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index bf52dc7b15e7..0a47c6a6b301 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -132,6 +132,9 @@ struct nfs4_delegation {
struct nfsd4_callback dl_recall;
};
+#define cb_to_delegation(cb) \
+ container_of(cb, struct nfs4_delegation, dl_recall)
+
/* client delegation callback info */
struct nfs4_cb_conn {
/* SETCLIENTID info */