1 files changed, 5 insertions, 0 deletions

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 3191b52aafb0..6cdab2c64fc6 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -387,12 +387,17 @@ const struct inode_operations f2fs_file_inode_operations = {
 static void fill_zero(struct inode *inode, pgoff_t index,
                                         loff_t start, loff_t len)
 {
+        struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
         struct page *page;
 
         if (!len)
                 return;
 
+        f2fs_balance_fs(sbi);
+
+        mutex_lock_op(sbi, DATA_NEW);
         page = get_new_data_page(inode, index, false);
+        mutex_unlock_op(sbi, DATA_NEW);
 
         if (!IS_ERR(page)) {
                 wait_on_page_writeback(page);