Add an option to mkfs to specify which checksum algorithm will be used for
the filesystem.
Signed-off-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
---
mkfs/main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mkfs/main.c b/mkfs/main.c
index 7a7b6417a947..61184c8e7525 100644
--- a/mkfs/main.c
+++ b/mkfs/main.c
@@ -354,6 +354,7 @@ static void print_usage(int ret)
printf("\t--shrink (with --rootdir) shrink the filled filesystem to minimal size\n");
printf("\t-K|--nodiscard do not perform whole device TRIM\n");
printf("\t-f|--force force overwrite of existing filesystem\n");
+ printf("\t--checksum checksum algorithm to use (default: crc32c)\n");
printf(" general:\n");
printf("\t-q|--quiet no messages except errors\n");
printf("\t-V|--version print the mkfs.btrfs version and exit\n");
--
2.16.4
