linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / include / linux / nfsd / syscall.h

diff --git a/include/linux/nfsd/syscall.h b/include/linux/nfsd/syscall.h
index e65c9db..781efbf 100644 (file)
--- a/include/linux/nfsd/syscall.h
+++ b/include/linux/nfsd/syscall.h
@@ -39,6 +39,21 @@
 #define NFSCTL_GETFD           7       /* get an fh by path (used by mountd) */
 #define        NFSCTL_GETFS            8       /* get an fh by path with max FH len */
 
+/*
+ * Macros used to set version
+ */
+#define NFSCTL_VERSET(_cltbits, _v)   ((_cltbits) |=  (1 << (_v)))
+#define NFSCTL_VERUNSET(_cltbits, _v) ((_cltbits) &= ~(1 << (_v)))
+#define NFSCTL_VERISSET(_cltbits, _v) ((_cltbits) & (1 << (_v)))
+
+#if defined(CONFIG_NFSD_V4)
+#define        NFSCTL_VERALL   (0x1c /* 0b011100 */)
+#elif defined(CONFIG_NFSD_V3)
+#define        NFSCTL_VERALL   (0x0c /* 0b001100 */)
+#else
+#define        NFSCTL_VERALL   (0x04 /* 0b000100 */)
+#endif
+
 /* SVC */
 struct nfsctl_svc {
        unsigned short          svc_port;
@@ -120,6 +135,8 @@ extern int          exp_delclient(struct nfsctl_client *ncp);
 extern int             exp_export(struct nfsctl_export *nxp);
 extern int             exp_unexport(struct nfsctl_export *nxp);
 
+extern unsigned int nfsd_versbits;
+
 #endif /* __KERNEL__ */
 
 #endif /* NFSD_SYSCALL_H */