Displaying 1 result from an estimated 1 matches for "fiemap_flags_compat".
2013 Feb 20
0
[RFC PATCH 1/3] fiemap: Introduce FIEMAP_FLAG_COW flag to map shared extents
...iemap.h
+++ b/include/uapi/linux/fiemap.h
@@ -40,8 +40,10 @@ struct fiemap {
#define FIEMAP_FLAG_SYNC 0x00000001 /* sync file data before map */
#define FIEMAP_FLAG_XATTR 0x00000002 /* map extended attribute tree */
+#define FIEMAP_FLAG_COW 0x00000004 /* map copy-on-write extents */
-#define FIEMAP_FLAGS_COMPAT (FIEMAP_FLAG_SYNC | FIEMAP_FLAG_XATTR)
+#define FIEMAP_FLAGS_COMPAT (FIEMAP_FLAG_SYNC | FIEMAP_FLAG_XATTR | \
+ FIEMAP_FLAG_COW)
#define FIEMAP_EXTENT_LAST 0x00000001 /* Last extent in file. */
#define FIEMAP_EXTENT_UNKNOWN 0x00000002 /* Data location unknown. */
--
1.7.9.5