Fix printf format casting errors

There are still some warnings of the form:

format '%llu' expects type 'long long unsigned int' but argument has type 'u64'

In conjunction with -Werror, this is causing some build failures.
Now they're properly casted, avoiding compiler warnings.

Signed-off-by: Luca Bruno <lucab@debian.org>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/mkfs.c b/mkfs.c
index af7d12c9..4f959f74 100644
--- a/mkfs.c
+++ b/mkfs.c
@@ -388,7 +388,7 @@ int main(int ac, char **av)
 					fprintf(stderr, "File system size "
 						"%llu bytes is too small, "
 						"256M is required at least\n",
-						block_count);
+						(unsigned long long)block_count);
 					exit(1);
 				}
 				zero_end = 0;