Revert "f2fs: introduce f2fs_set_page_dirty_nobuffer"

This patch reverts copied f2fs_set_page_dirty_nobuffer to use generic function
for stability.

This reverts commit fe76b796fc5194cc3d57265002e3a748566d073f.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

1 files changed, 1 insertions, 32 deletions

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index ad503603ceec..0f652b05decc 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -19,8 +19,6 @@
 #include <linux/bio.h>
 #include <linux/prefetch.h>
 #include <linux/uio.h>
-#include <linux/mm.h>
-#include <linux/memcontrol.h>
 #include <linux/cleancache.h>
 #include <linux/sched/signal.h>
 
@@ -2469,35 +2467,6 @@ int f2fs_release_page(struct page *page, gfp_t wait)
 	return 1;
 }
 
-/*
- * This was copied from __set_page_dirty_buffers which gives higher performance
- * in very high speed storages. (e.g., pmem)
- */
-void f2fs_set_page_dirty_nobuffers(struct page *page)
-{
-	struct address_space *mapping = page->mapping;
-	unsigned long flags;
-
-	if (unlikely(!mapping))
-		return;
-
-	spin_lock(&mapping->private_lock);
-	lock_page_memcg(page);
-	SetPageDirty(page);
-	spin_unlock(&mapping->private_lock);
-
-	xa_lock_irqsave(&mapping->i_pages, flags);
-	WARN_ON_ONCE(!PageUptodate(page));
-	account_page_dirtied(page, mapping);
-	radix_tree_tag_set(&mapping->i_pages,
-			page_index(page), PAGECACHE_TAG_DIRTY);
-	xa_unlock_irqrestore(&mapping->i_pages, flags);
-	unlock_page_memcg(page);
-
-	__mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
-	return;
-}
-
 static int f2fs_set_data_page_dirty(struct page *page)
 {
 	struct address_space *mapping = page->mapping;
@@ -2521,7 +2490,7 @@ static int f2fs_set_data_page_dirty(struct page *page)
 	}
 
 	if (!PageDirty(page)) {
-		f2fs_set_page_dirty_nobuffers(page);
+		__set_page_dirty_nobuffers(page);
 		update_dirty_page(inode, page);
 		return 1;
 	}