Don't skip parts of a file when calling fiemap

A mis-incremented offset in the fiemap-processing code meant that non-sparse portions of files were missed.
2012-11-20 17:24:19 +00:00
parent 4f650d85c2
commit ed70dacf2f
4 changed files with 37 additions and 3 deletions
--- a/src/ioutil.c
+++ b/src/ioutil.c
@@ -64,7 +64,7 @@ int build_allocation_map(struct bitset_mapping* allocation_map, int fd)
 				struct fiemap_extent *last = &fiemap->fm_extents[
 					fiemap->fm_mapped_extents-1
 				];
-				offset += last->fe_logical + last->fe_length;
+				offset = last->fe_logical + last->fe_length;
 			}
 			else {
 				offset += fiemap->fm_length;