1 files changed, 7 insertions, 2 deletions

diff --git a/include/linux/relay.h b/include/linux/relay.h
index c6a48bfc8b14..759a0f97bec2 100644
--- a/include/linux/relay.h
+++ b/include/linux/relay.h
@@ -24,7 +24,7 @@
 /*
  * Tracks changes to rchan/rchan_buf structs
  */
-#define RELAYFS_CHANNEL_VERSION         6
+#define RELAYFS_CHANNEL_VERSION         7
 
 /*
  * Per-cpu relay channel buffer
@@ -64,6 +64,10 @@ struct rchan
         void *private_data;             /* for user-defined data */
         size_t last_toobig;             /* tried to log event > subbuf size */
         struct rchan_buf *buf[NR_CPUS]; /* per-cpu channel buffers */
+        int is_global;                  /* One global buffer ? */
+        struct list_head list;          /* for channel list */
+        struct dentry *parent;          /* parent dentry passed to open */
+        char base_filename[NAME_MAX];   /* saved base filename */
 };
 
 /*
@@ -162,7 +166,8 @@ struct rchan *relay_open(const char *base_filename,
                          struct dentry *parent,
                          size_t subbuf_size,
                          size_t n_subbufs,
-                         struct rchan_callbacks *cb);
+                         struct rchan_callbacks *cb,
+                         void *private_data);
 extern void relay_close(struct rchan *chan);
 extern void relay_flush(struct rchan *chan);
 extern void relay_subbufs_consumed(struct rchan *chan,