Signed-off-by: Brian Foster <bfoster@xxxxxxxxxx>
---
io/fiemap.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/io/fiemap.c b/io/fiemap.c
index f89da06..9114af1 100644
--- a/io/fiemap.c
+++ b/io/fiemap.c
@@ -206,6 +206,10 @@ calc_print_format(
}
}
+#ifndef FIEMAP_FLAG_COW
+#define FIEMAP_FLAG_COW 0x00000010
+#endif
+
int
fiemap_f(
int argc,
@@ -231,11 +235,14 @@ fiemap_f(
__u64 last_logical = 0;
struct stat st;
- while ((c = getopt(argc, argv, "aln:v")) != EOF) {
+ while ((c = getopt(argc, argv, "acln:v")) != EOF) {
switch (c) {
case 'a':
fiemap_flags |= FIEMAP_FLAG_XATTR;
break;
+ case 'c':
+ fiemap_flags |= FIEMAP_FLAG_COW;
+ break;
case 'l':
lflag = 1;
break;
--
2.7.4
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