Orangefs: define a minimum compatible userspace version.

Signed-off-by: N Mike Marshall <hubcap@omnibond.com>

Orangefs: define a minimum compatible userspace version.
Signed-off-by: N Mike Marshall <hubcap@omnibond.com>
569dbfc6 · Mike Marshall · 4c27b327 · 569dbfc6
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fs/orangefs/protocol.h fs/orangefs/protocol.h +1 -0

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--- a/fs/orangefs/protocol.h
+++ b/fs/orangefs/protocol.h
@@ -399,6 +399,7 @@ enum {
 * space. Zero signifies the upstream version of the kernel module.
 */
 #define ORANGEFS_KERNEL_PROTO_VERSION 0
+#define ORANGEFS_MINIMUM_USERSPACE_VERSION 20904
 /*
 * describes memory regions to map in the ORANGEFS_DEV_MAP ioctl.