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Diffstat (limited to 'include/linux/relay.h')
-rw-r--r--include/linux/relay.h9
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,