[Btrfs-devel][PATCH]Small fix for btrfs_drop_extents

[Yan Zheng]

Hello,

Don't set hint_byte to EXTENT_MAP_INLINE when 'end == extent_end' or
'start == key.offset' . The inline extent will be truncated in these
cases.

Regards
YZ
---
diff -r 2456df534a5f file.c
--- a/file.c	Thu Nov 01 19:45:34 2007 -0400
+++ b/file.c	Sat Nov 03 20:02:59 2007 +0800
@@ -475,7 +475,7 @@ next_slot:
 		} else
 			search_start = extent_end;

-		if (end <= extent_end && start >= key.offset && found_inline) {
+		if (end < extent_end && start > key.offset && found_inline) {
 			*hint_byte = EXTENT_MAP_INLINE;
 		}
 		if (end < extent_end && end >= key.offset) {