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From: wangzijie <wangzijie1@honor.com>
To: "jaegeuk@kernel.org" <jaegeuk@kernel.org>, "chao@kernel.org"
	<chao@kernel.org>
CC: "linux-f2fs-devel@lists.sourceforge.net"
	<linux-f2fs-devel@lists.sourceforge.net>, "linux-kernel@vger.kernel.org"
	<linux-kernel@vger.kernel.org>, "wangbintian(BintianWang)"
	<bintian.wang@honor.com>
Subject: [PATCH] [f2fs-dev] f2fs: use f2fs_get_node_page when write inline
 data
Thread-Topic: [PATCH] [f2fs-dev] f2fs: use f2fs_get_node_page when write
 inline data
Thread-Index: AdqEOdZMrsI3iA2JQyKLGLQGeOfhFw==
Date: Mon, 1 Apr 2024 13:48:20 +0000
Message-ID: <2073e8995f5444aeaf7133b87ec07de8@honor.com>
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From: Zijie Wang <wangzijie1@honor.com>
Date: Mon, 1 Apr 2024 21:24:08 +0800
Subject: [PATCH] [f2fs-dev] f2fs: use f2fs_get_node_page when write inline =
data

We just need inode page when write inline data, use
f2fs_get_node_page() to get it instead of using dnode_of_data,
which can eliminate unnecessary struct use.

Signed-off-by: Zijie Wang <wangzijie1@honor.com>
---
 fs/f2fs/inline.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index ac00423f117b..6e20d8e7affc 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -242,33 +242,32 @@ int f2fs_convert_inline_inode(struct inode *inode)
=20
 int f2fs_write_inline_data(struct inode *inode, struct page *page)
 {
-	struct dnode_of_data dn;
-	int err;
+	struct f2fs_sb_info *sbi =3D F2FS_I_SB(inode);
+	struct page *ipage;
=20
-	set_new_dnode(&dn, inode, NULL, NULL, 0);
-	err =3D f2fs_get_dnode_of_data(&dn, 0, LOOKUP_NODE);
-	if (err)
-		return err;
+	ipage =3D f2fs_get_node_page(sbi, inode->i_ino);
+	if (IS_ERR(ipage))
+		return PTR_ERR(ipage);
=20
 	if (!f2fs_has_inline_data(inode)) {
-		f2fs_put_dnode(&dn);
+		f2fs_put_page(ipage, 1);
 		return -EAGAIN;
 	}
=20
 	f2fs_bug_on(F2FS_I_SB(inode), page->index);
=20
-	f2fs_wait_on_page_writeback(dn.inode_page, NODE, true, true);
-	memcpy_from_page(inline_data_addr(inode, dn.inode_page),
+	f2fs_wait_on_page_writeback(ipage, NODE, true, true);
+	memcpy_from_page(inline_data_addr(inode, ipage),
 			 page, 0, MAX_INLINE_DATA(inode));
-	set_page_dirty(dn.inode_page);
+	set_page_dirty(ipage);
=20
 	f2fs_clear_page_cache_dirty_tag(page);
=20
 	set_inode_flag(inode, FI_APPEND_WRITE);
 	set_inode_flag(inode, FI_DATA_EXIST);
=20
-	clear_page_private_inline(dn.inode_page);
-	f2fs_put_dnode(&dn);
+	clear_page_private_inline(ipage);
+	f2fs_put_page(ipage, 1);
 	return 0;
 }
=20
--=20
2.25.1