add "remember" option

This works similar to "noforget" except that eventually the node will
be allowed to expire from the cache.

1 files changed, 28 insertions, 0 deletions

diff --git a/include/fuse.h b/include/fuse.h
index b0e6f5b..7e52719 100644
--- a/include/fuse.h
+++ b/include/fuse.h
@@ -723,6 +723,34 @@ int fuse_is_lib_option(const char *opt);
 int fuse_main_real(int argc, char *argv[], const struct fuse_operations *op,
 		   size_t op_size, void *user_data);
 
+/**
+ * Start the cleanup thread when using option "remember".
+ *
+ * This is done automatically by fuse_loop_mt()
+ * @param fuse struct fuse pointer for fuse instance
+ * @return 0 on success and -1 on error
+ */
+int fuse_start_cleanup_thread(struct fuse *fuse);
+
+/**
+ * Stop the cleanup thread when using option "remember".
+ *
+ * This is done automatically by fuse_loop_mt()
+ * @param fuse struct fuse pointer for fuse instance
+ */
+void fuse_stop_cleanup_thread(struct fuse *fuse);
+
+/**
+ * Iterate over cache removing stale entries
+ * use in conjunction with "-oremember"
+ *
+ * NOTE: This is already done for the standard sessions
+ *
+ * @param fuse struct fuse pointer for fuse instance
+ * @return the number of seconds until the next cleanup
+ */
+int fuse_clean_cache(struct fuse *fuse);
+
 /*
  * Stacking API
  */