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

diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index cca7d448e55cb264bf8c620eb4e34d0c35f1a886..d76a3bed70937bebf8cae27de7b385fad85ac557 100644 (file)
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -262,33 +262,32 @@ out:
 
 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;
 }