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-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 @@
24/* 24/*
25 * Tracks changes to rchan/rchan_buf structs 25 * Tracks changes to rchan/rchan_buf structs
26 */ 26 */
27#define RELAYFS_CHANNEL_VERSION 6 27#define RELAYFS_CHANNEL_VERSION 7
28 28
29/* 29/*
30 * Per-cpu relay channel buffer 30 * Per-cpu relay channel buffer
@@ -64,6 +64,10 @@ struct rchan
64 void *private_data; /* for user-defined data */ 64 void *private_data; /* for user-defined data */
65 size_t last_toobig; /* tried to log event > subbuf size */ 65 size_t last_toobig; /* tried to log event > subbuf size */
66 struct rchan_buf *buf[NR_CPUS]; /* per-cpu channel buffers */ 66 struct rchan_buf *buf[NR_CPUS]; /* per-cpu channel buffers */
67 int is_global; /* One global buffer ? */
68 struct list_head list; /* for channel list */
69 struct dentry *parent; /* parent dentry passed to open */
70 char base_filename[NAME_MAX]; /* saved base filename */
67}; 71};
68 72
69/* 73/*
@@ -162,7 +166,8 @@ struct rchan *relay_open(const char *base_filename,
162 struct dentry *parent, 166 struct dentry *parent,
163 size_t subbuf_size, 167 size_t subbuf_size,
164 size_t n_subbufs, 168 size_t n_subbufs,
165 struct rchan_callbacks *cb); 169 struct rchan_callbacks *cb,
170 void *private_data);
166extern void relay_close(struct rchan *chan); 171extern void relay_close(struct rchan *chan);
167extern void relay_flush(struct rchan *chan); 172extern void relay_flush(struct rchan *chan);
168extern void relay_subbufs_consumed(struct rchan *chan, 173extern void relay_subbufs_consumed(struct rchan *chan,