f2fs: fix to update upper_p in __get_secs_required() correctly

Commit 1acd73e ("f2fs: fix to account dirty data in __get_secs_required()")
missed to calculate upper_p w/ data_secs, fix it.

Fixes: 1acd73e ("f2fs: fix to account dirty data in __get_secs_required()")
Cc: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Author: chaseyu

fs/f2fs/segment.h

@@ -678,7 +678,7 @@ static inline void __get_secs_required(struct f2fs_sb_info *sbi,
 	if (lower_p)
 		*lower_p = node_secs + dent_secs + data_secs;
 	if (upper_p)
-		*upper_p = node_secs + dent_secs +
+		*upper_p = node_secs + dent_secs + data_secs +
 			(node_blocks ? 1 : 0) + (dent_blocks ? 1 : 0) +
 			(data_blocks ? 1 : 0);
 	if (curseg_p)