From: zangyangyang1 <zangyangyang1@xiaomi.com>
Date: Fri, 22 Nov 2024 10:58:22 +0000 (+0800)
Subject: f2fs: cache more dentry pages
X-Git-Tag: v6.14-rc1~63^2~20
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5f6594542779e69c6c6e2b57341c352174135eed;p=thirdparty%2Fkernel%2Flinux.git

f2fs: cache more dentry pages

While traversing dir entries in dentry page, it's better to refresh current
accessed page in lru list by using FGP_ACCESSED flag, otherwise, such page
may has less chance to survive during memory reclaim, result in causing
additional IO when revisiting dentry page.

Signed-off-by: zangyangyang1 <zangyangyang1@xiaomi.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 0657f731d4b7b..2ec0cfb41260d 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1280,7 +1280,7 @@ struct page *f2fs_find_data_page(struct inode *inode, pgoff_t index,
 	struct address_space *mapping = inode->i_mapping;
 	struct page *page;
 
-	page = find_get_page(mapping, index);
+	page = find_get_page_flags(mapping, index, FGP_ACCESSED);
 	if (page && PageUptodate(page))
 		return page;
 	f2fs_put_page(page, 0);