[PATCH] [f2fs-dev] f2fs: use f2fs_get_node_page when write inline data

wangzijie
2024-04-01T14:06:15Z

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)

int f2fs_write_inline_data(struct inode *inode, struct page *page)
{
- struct dnode_of_data dn;
- int err;
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+ struct page *ipage;

- set_new_dnode(&dn, inode, NULL, NULL, 0);
- err = f2fs_get_dnode_of_data(&dn, 0, LOOKUP_NODE);
- if (err)
- return err;
+ ipage = f2fs_get_node_page(sbi, inode->i_ino);
+ if (IS_ERR(ipage))
+ return PTR_ERR(ipage);

if (!f2fs_has_inline_data(inode)) {
- f2fs_put_dnode(&dn);
+ f2fs_put_page(ipage, 1);
return -EAGAIN;
}

f2fs_bug_on(F2FS_I_SB(inode), page->index);

- 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);

f2fs_clear_page_cache_dirty_tag(page);

set_inode_flag(inode, FI_APPEND_WRITE);
set_inode_flag(inode, FI_DATA_EXIST);

- clear_page_private_inline(dn.inode_page);
- f2fs_put_dnode(&dn);
+ clear_page_private_inline(ipage);
+ f2fs_put_page(ipage, 1);
return 0;
}

--
2.25.1