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authorMike Marshall <hubcap@omnibond.com>2016-01-13 19:36:25 +0300
committerMike Marshall <hubcap@omnibond.com>2016-01-13 19:36:25 +0300
commit569dbfc6b3a0e71118bc81f5f0fb56c3d1b88c54 (patch)
tree71840bb58d396f512583599a7ddf2c45d3783c4f /fs/orangefs/protocol.h
parent4c27b327b8c286cd3091e5d9ff1650573601140b (diff)
downloadlinux-569dbfc6b3a0e71118bc81f5f0fb56c3d1b88c54.tar.xz
Orangefs: define a minimum compatible userspace version.
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Diffstat (limited to 'fs/orangefs/protocol.h')
-rw-r--r--fs/orangefs/protocol.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/orangefs/protocol.h b/fs/orangefs/protocol.h
index 03bbe7505a35..56dd65abb908 100644
--- 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.