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f2fs: convert read_node_page() to use folio

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Convert to use folio, so that we can get rid of 'page->index' to
prepare for removal of 'index' field in structure page [1].

[1] https://lore.kernel.org/all/Zp8fgUSIBGQ1TN0D@casper.infradead.org/

Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Chao Yu <chao@kernel.org>
Reviewed-by: Li Zetao <lizetao1@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2024-08-20 22:55:06 +08:00 committed by Jaegeuk Kim
parent 4deccfbdc4
commit 2eaa98e520
1 changed files with 5 additions and 4 deletions
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9
fs/f2fs/node.c
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@ -1369,6 +1369,7 @@ fail:
*/
static int read_node_page(struct page *page, blk_opf_t op_flags)
{
struct folio *folio = page_folio(page);
struct f2fs_sb_info *sbi = F2FS_P_SB(page);
struct node_info ni;
struct f2fs_io_info fio = {
@ -1381,21 +1382,21 @@ static int read_node_page(struct page *page, blk_opf_t op_flags)
};
int err;
if (PageUptodate(page)) {
if (folio_test_uptodate(folio)) {
if (!f2fs_inode_chksum_verify(sbi, page)) {
ClearPageUptodate(page);
folio_clear_uptodate(folio);
return -EFSBADCRC;
}
return LOCKED_PAGE;
}
err = f2fs_get_node_info(sbi, page->index, &ni, false);
err = f2fs_get_node_info(sbi, folio->index, &ni, false);
if (err)
return err;
/* NEW_ADDR can be seen, after cp_error drops some dirty node pages */
if (unlikely(ni.blk_addr == NULL_ADDR || ni.blk_addr == NEW_ADDR)) {
ClearPageUptodate(page);
folio_clear_uptodate(folio);
return -ENOENT;
}