f2fs: Use a folio in truncate_node()

Remove two calls to compound_head()

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2025-03-31 21:11:35 +01:00 committed by Jaegeuk Kim
parent fb733f9870
commit df41014006

View File

@ -948,35 +948,35 @@ static int truncate_node(struct dnode_of_data *dn)
static int truncate_dnode(struct dnode_of_data *dn)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
struct page *page;
struct folio *folio;
int err;
if (dn->nid == 0)
return 1;
/* get direct node */
page = f2fs_get_node_page(sbi, dn->nid);
if (PTR_ERR(page) == -ENOENT)
folio = f2fs_get_node_folio(sbi, dn->nid);
if (PTR_ERR(folio) == -ENOENT)
return 1;
else if (IS_ERR(page))
return PTR_ERR(page);
else if (IS_ERR(folio))
return PTR_ERR(folio);
if (IS_INODE(page) || ino_of_node(page) != dn->inode->i_ino) {
if (IS_INODE(&folio->page) || ino_of_node(&folio->page) != dn->inode->i_ino) {
f2fs_err(sbi, "incorrect node reference, ino: %lu, nid: %u, ino_of_node: %u",
dn->inode->i_ino, dn->nid, ino_of_node(page));
dn->inode->i_ino, dn->nid, ino_of_node(&folio->page));
set_sbi_flag(sbi, SBI_NEED_FSCK);
f2fs_handle_error(sbi, ERROR_INVALID_NODE_REFERENCE);
f2fs_put_page(page, 1);
f2fs_folio_put(folio, true);
return -EFSCORRUPTED;
}
/* Make dnode_of_data for parameter */
dn->node_page = page;
dn->node_page = &folio->page;
dn->ofs_in_node = 0;
f2fs_truncate_data_blocks_range(dn, ADDRS_PER_BLOCK(dn->inode));
err = truncate_node(dn);
if (err) {
f2fs_put_page(page, 1);
f2fs_folio_put(folio, true);
return err;
}