f2fs: declare static function for __build_free_nids

This patch avoids build warning.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index b6894ef3d907770b0273a55eb7b115caeb370fd9..74125b13d1aff4a16c3d87002a2fb10f5a44fd9e 100644 (file)
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1805,7 +1805,7 @@ static void scan_nat_page(struct f2fs_sb_info *sbi,
        }
 }
 
-void __build_free_nids(struct f2fs_sb_info *sbi, bool sync)
+static void __build_free_nids(struct f2fs_sb_info *sbi, bool sync)
 {
        struct f2fs_nm_info *nm_i = NM_I(sbi);
        struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_HOT_DATA);