f2fs: expand counting dirty pages in the inode page cache

Previously f2fs only counts dirty dentry pages, but there is no reason not to
expand the scope.

This patch changes the names on the management of dirty pages and to count
dirty pages in each inode info as well.

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

1 files changed, 11 insertions, 5 deletions

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 935a56e03bf6..5af7e3d1bb6e 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -627,27 +627,33 @@ static int __add_dirty_inode(struct inode *inode, struct dir_inode_entry *new)
 	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 @@ void remove_dirty_dir_inode(struct inode *inode)
 		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;