mdadm.c: it doesn't make sense to set --bitmap twice.
Signed-off-by: Zhilong Liu <redacted>
---
mdadm.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/mdadm.c b/mdadm.c
index 566051f..2d8498f 100644
--- a/mdadm.c
+++ b/mdadm.c
@@ -1145,6 +1145,10 @@ int main(int argc, char *argv[])
case O(CREATE,Bitmap): /* here we create the bitmap */
case O(GROW,'b'):
case O(GROW,Bitmap):
+ if (s.bitmap_file) {
+ pr_err("bitmap cannot be set twice. Second value: %s.\n", optarg);
+ exit(2);
+ }
if (strcmp(optarg, "internal") == 0 ||
strcmp(optarg, "none") == 0 ||
strchr(optarg, '/') != NULL) {--
2.6.6