diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 935a56e..5af7e3d 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -627,27 +627,33 @@
 	return 0;
 }
 
-void set_dirty_dir_page(struct inode *inode, struct page *page)
+void update_dirty_page(struct inode *inode, struct page *page)
 {
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	struct dir_inode_entry *new;
 	int ret = 0;
 
-	if (!S_ISDIR(inode->i_mode))
+	if (!S_ISDIR(inode->i_mode) && !S_ISREG(inode->i_mode))
 		return;
 
+	if (!S_ISDIR(inode->i_mode)) {
+		inode_inc_dirty_pages(inode);
+		goto out;
+	}
+
 	new = f2fs_kmem_cache_alloc(inode_entry_slab, GFP_NOFS);
 	new->inode = inode;
 	INIT_LIST_HEAD(&new->list);
 
 	spin_lock(&sbi->dir_inode_lock);
 	ret = __add_dirty_inode(inode, new);
-	inode_inc_dirty_dents(inode);
-	SetPagePrivate(page);
+	inode_inc_dirty_pages(inode);
 	spin_unlock(&sbi->dir_inode_lock);
 
 	if (ret)
 		kmem_cache_free(inode_entry_slab, new);
+out:
+	SetPagePrivate(page);
 }
 
 void add_dirty_dir_inode(struct inode *inode)
@@ -677,7 +683,7 @@
 		return;
 
 	spin_lock(&sbi->dir_inode_lock);
-	if (get_dirty_dents(inode) ||
+	if (get_dirty_pages(inode) ||
 			!is_inode_flag_set(F2FS_I(inode), FI_DIRTY_DIR)) {
 		spin_unlock(&sbi->dir_inode_lock);
 		return;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 64d8550..0e37658 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -843,7 +843,7 @@
 	if (unlikely(f2fs_cp_error(sbi))) {
 		SetPageError(page);
 		unlock_page(page);
-		return 0;
+		goto out;
 	}
 
 	if (!wbc->for_reclaim)
@@ -863,7 +863,7 @@
 
 	clear_cold_data(page);
 out:
-	inode_dec_dirty_dents(inode);
+	inode_dec_dirty_pages(inode);
 	unlock_page(page);
 	if (need_balance_fs)
 		f2fs_balance_fs(sbi);
@@ -901,7 +901,7 @@
 		return 0;
 
 	if (S_ISDIR(inode->i_mode) && wbc->sync_mode == WB_SYNC_NONE &&
-			get_dirty_dents(inode) < nr_pages_to_skip(sbi, DATA) &&
+			get_dirty_pages(inode) < nr_pages_to_skip(sbi, DATA) &&
 			available_free_memory(sbi, DIRTY_DENTS))
 		goto skip_write;
 
@@ -923,7 +923,7 @@
 	return ret;
 
 skip_write:
-	wbc->pages_skipped += get_dirty_dents(inode);
+	wbc->pages_skipped += get_dirty_pages(inode);
 	return 0;
 }
 
@@ -1107,8 +1107,12 @@
 				      unsigned int length)
 {
 	struct inode *inode = page->mapping->host;
+
+	if (offset % PAGE_CACHE_SIZE || length != PAGE_CACHE_SIZE)
+		return;
+
 	if (PageDirty(page))
-		inode_dec_dirty_dents(inode);
+		inode_dec_dirty_pages(inode);
 	ClearPagePrivate(page);
 }
 
@@ -1130,7 +1134,7 @@
 
 	if (!PageDirty(page)) {
 		__set_page_dirty_nobuffers(page);
-		set_dirty_dir_page(inode, page);
+		update_dirty_page(inode, page);
 		return 1;
 	}
 	return 0;
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index f1ceeb2..b54f871 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -618,7 +618,7 @@
 		truncate_hole(dir, page->index, page->index + 1);
 		clear_page_dirty_for_io(page);
 		ClearPageUptodate(page);
-		inode_dec_dirty_dents(dir);
+		inode_dec_dirty_pages(dir);
 	}
 	f2fs_put_page(page, 1);
 }
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 1def9ee..ad7e9b3 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -237,7 +237,7 @@
 	/* Use below internally in f2fs*/
 	unsigned long flags;		/* use to pass per-file flags */
 	struct rw_semaphore i_sem;	/* protect fi info */
-	atomic_t dirty_dents;		/* # of dirty dentry pages */
+	atomic_t dirty_pages;		/* # of dirty pages */
 	f2fs_hash_t chash;		/* hash value of given file name */
 	unsigned int clevel;		/* maximum level of given file name */
 	nid_t i_xattr_nid;		/* node id that contains xattrs */
@@ -747,10 +747,11 @@
 	F2FS_SET_SB_DIRT(sbi);
 }
 
-static inline void inode_inc_dirty_dents(struct inode *inode)
+static inline void inode_inc_dirty_pages(struct inode *inode)
 {
-	inc_page_count(F2FS_I_SB(inode), F2FS_DIRTY_DENTS);
-	atomic_inc(&F2FS_I(inode)->dirty_dents);
+	atomic_inc(&F2FS_I(inode)->dirty_pages);
+	if (S_ISDIR(inode->i_mode))
+		inc_page_count(F2FS_I_SB(inode), F2FS_DIRTY_DENTS);
 }
 
 static inline void dec_page_count(struct f2fs_sb_info *sbi, int count_type)
@@ -758,13 +759,15 @@
 	atomic_dec(&sbi->nr_pages[count_type]);
 }
 
-static inline void inode_dec_dirty_dents(struct inode *inode)
+static inline void inode_dec_dirty_pages(struct inode *inode)
 {
-	if (!S_ISDIR(inode->i_mode))
+	if (!S_ISDIR(inode->i_mode) && !S_ISREG(inode->i_mode))
 		return;
 
-	dec_page_count(F2FS_I_SB(inode), F2FS_DIRTY_DENTS);
-	atomic_dec(&F2FS_I(inode)->dirty_dents);
+	atomic_dec(&F2FS_I(inode)->dirty_pages);
+
+	if (S_ISDIR(inode->i_mode))
+		dec_page_count(F2FS_I_SB(inode), F2FS_DIRTY_DENTS);
 }
 
 static inline int get_pages(struct f2fs_sb_info *sbi, int count_type)
@@ -772,9 +775,9 @@
 	return atomic_read(&sbi->nr_pages[count_type]);
 }
 
-static inline int get_dirty_dents(struct inode *inode)
+static inline int get_dirty_pages(struct inode *inode)
 {
-	return atomic_read(&F2FS_I(inode)->dirty_dents);
+	return atomic_read(&F2FS_I(inode)->dirty_pages);
 }
 
 static inline int get_blocktype_secs(struct f2fs_sb_info *sbi, int block_type)
@@ -1302,7 +1305,7 @@
 void remove_orphan_inode(struct f2fs_sb_info *, nid_t);
 void recover_orphan_inodes(struct f2fs_sb_info *);
 int get_valid_checkpoint(struct f2fs_sb_info *);
-void set_dirty_dir_page(struct inode *, struct page *);
+void update_dirty_page(struct inode *, struct page *);
 void add_dirty_dir_inode(struct inode *);
 void remove_dirty_dir_inode(struct inode *);
 void sync_dirty_dir_inodes(struct f2fs_sb_info *);
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 075ea1e..dca7818 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -537,7 +537,7 @@
 		f2fs_wait_on_page_writeback(page, DATA);
 
 		if (clear_page_dirty_for_io(page))
-			inode_dec_dirty_dents(inode);
+			inode_dec_dirty_pages(inode);
 		set_cold_data(page);
 		do_write_data_page(page, &fio);
 		clear_cold_data(page);
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 95c0bc2..ff95547 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -276,7 +276,7 @@
 			inode->i_ino == F2FS_META_INO(sbi))
 		goto out_clear;
 
-	f2fs_bug_on(sbi, get_dirty_dents(inode));
+	f2fs_bug_on(sbi, get_dirty_pages(inode));
 	remove_dirty_dir_inode(inode);
 
 	if (inode->i_nlink || is_bad_inode(inode))
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 3275e73..b5af9be 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -366,7 +366,7 @@
 
 	/* Initialize f2fs-specific inode info */
 	fi->vfs_inode.i_version = 1;
-	atomic_set(&fi->dirty_dents, 0);
+	atomic_set(&fi->dirty_pages, 0);
 	fi->i_current_depth = 1;
 	fi->i_advise = 0;
 	rwlock_init(&fi->ext.ext_lock);