[PATCH v4 4/6] common/rc: use -f for mkfs.f2fs by default

[Chao Yu <chao@kernel.org>]

Otherwise, mkfs will fail due to there is an existing filesystem
in the image.

Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Chao Yu <chao@kernel.org>
---
v4:
- no changes
 common/rc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/rc b/common/rc
index ca755055..23b642f4 100644
--- a/common/rc
+++ b/common/rc
@@ -993,7 +993,7 @@ _scratch_mkfs()
 		mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
 		;;
 	f2fs)
-		mkfs_cmd="$MKFS_F2FS_PROG"
+		mkfs_cmd="$MKFS_F2FS_PROG -f"
 		mkfs_filter="cat"
 		;;
 	ocfs2)
@@ -1336,7 +1336,7 @@ _try_scratch_mkfs_sized()
 	f2fs)
 		# mkfs.f2fs requires # of sectors as an input for the size
 		local sector_size=`blockdev --getss $SCRATCH_DEV`
-		$MKFS_F2FS_PROG $MKFS_OPTIONS "$@" $SCRATCH_DEV `expr $fssize / $sector_size`
+		$MKFS_F2FS_PROG -f $MKFS_OPTIONS "$@" $SCRATCH_DEV `expr $fssize / $sector_size`
 		;;
 	tmpfs)
 		local free_mem=`_free_memory_bytes`
-- 
2.48.1