nfs4_callback_version4 450 fs/nfs/callback.c [4] = &nfs4_callback_version4, nfs4_callback_version4 1081 fs/nfs/callback_xdr.c const struct svc_version nfs4_callback_version4 = { nfs4_callback_version4 228 fs/nfs/internal.h extern const struct svc_version nfs4_callback_version4; nfs4_callback_version4 548 fs/nfs/nfs4_fs.h extern const struct svc_version nfs4_callback_version4;