f2fs-tools: apportion atomic write's total delay to its operations

To utilize the delay option of atomic write more useful, need to
apportion it to each operation of it.

Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
1 file changed