libfstree: make the directory scanning code a little more generic

 - Instead of using the fstree root, let the caller specify it.
 - Add a flag to prevent recursion into sub directories.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 4 insertions, 1 deletions

diff --git a/include/fstree.h b/include/fstree.h
index ac92daa..f6ff75f 100644
--- a/include/fstree.h
+++ b/include/fstree.h
@@ -21,6 +21,8 @@ enum {
 	DIR_SCAN_KEEP_TIME = 0x01,
 
 	DIR_SCAN_ONE_FILESYSTEM = 0x02,
+
+	DIR_SCAN_NO_RECURSION = 0x04,
 };
 
 #define FSTREE_MODE_HARD_LINK (0)
@@ -241,6 +243,7 @@ int fstree_resolve_hard_link(fstree_t *fs, tree_node_t *node);
 
   Returns 0 on success, prints to stderr on failure.
  */
-int fstree_from_dir(fstree_t *fs, const char *path, unsigned int flags);
+int fstree_from_dir(fstree_t *fs, tree_node_t *root,
+		    const char *path, unsigned int flags);
 
 #endif /* FSTREE_H */