1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/relay.h b/include/linux/relay.h
index 6cd8c4425fc7..953fc055e875 100644
--- a/include/linux/relay.h
+++ b/include/linux/relay.h
@@ -48,6 +48,7 @@ struct rchan_buf
         size_t *padding;                /* padding counts per sub-buffer */
         size_t prev_padding;            /* temporary variable */
         size_t bytes_consumed;          /* bytes consumed in cur read subbuf */
+        size_t early_bytes;             /* bytes consumed before VFS inited */
         unsigned int cpu;               /* this buf's cpu */
 } ____cacheline_aligned;
 
@@ -68,6 +69,7 @@ struct rchan
         int is_global;                  /* One global buffer ? */
         struct list_head list;          /* for channel list */
         struct dentry *parent;          /* parent dentry passed to open */
+        int has_base_filename;          /* has a filename associated? */
         char base_filename[NAME_MAX];   /* saved base filename */
 };
 
@@ -169,6 +171,9 @@ struct rchan *relay_open(const char *base_filename,
                          size_t n_subbufs,
                          struct rchan_callbacks *cb,
                          void *private_data);
+extern int relay_late_setup_files(struct rchan *chan,
+                                  const char *base_filename,
+                                  struct dentry *parent);
 extern void relay_close(struct rchan *chan);
 extern void relay_flush(struct rchan *chan);
 extern void relay_subbufs_consumed(struct rchan *chan,