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f2fs: Convert last_fsync_dnode() to use a folio

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Use the folio APIs where they exist.  Saves several hidden calls to
compound_head().  Also removes a reference to page->mapping.

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)
2025-02-18 05:51:42 +00:00
committed by Jaegeuk Kim
parent e23bebc3c0
commit 18f3814fa6
1 changed files with 16 additions and 16 deletions
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32
fs/f2fs/node.c
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@@ -1572,7 +1572,7 @@ static struct page *last_fsync_dnode(struct f2fs_sb_info *sbi, nid_t ino)
{
pgoff_t index;
struct folio_batch fbatch;
struct page *last_page = NULL;
struct folio *last_folio = NULL;
int nr_folios;
folio_batch_init(&fbatch);
@@ -1584,45 +1584,45 @@ static struct page *last_fsync_dnode(struct f2fs_sb_info *sbi, nid_t ino)
int i;
for (i = 0; i < nr_folios; i++) {
struct page *page = &fbatch.folios[i]->page;
struct folio *folio = fbatch.folios[i];
if (unlikely(f2fs_cp_error(sbi))) {
f2fs_put_page(last_page, 0);
f2fs_folio_put(last_folio, false);
folio_batch_release(&fbatch);
return ERR_PTR(-EIO);
}
if (!IS_DNODE(page) || !is_cold_node(page))
if (!IS_DNODE(&folio->page) || !is_cold_node(&folio->page))
continue;
if (ino_of_node(page) != ino)
if (ino_of_node(&folio->page) != ino)
continue;
lock_page(page);
folio_lock(folio);
if (unlikely(page->mapping != NODE_MAPPING(sbi))) {
if (unlikely(folio->mapping != NODE_MAPPING(sbi))) {
continue_unlock:
unlock_page(page);
folio_unlock(folio);
continue;
}
if (ino_of_node(page) != ino)
if (ino_of_node(&folio->page) != ino)
goto continue_unlock;
if (!PageDirty(page)) {
if (!folio_test_dirty(folio)) {
/* someone wrote it for us */
goto continue_unlock;
}
if (last_page)
f2fs_put_page(last_page, 0);
if (last_folio)
f2fs_folio_put(last_folio, false);
get_page(page);
last_page = page;
unlock_page(page);
folio_get(folio);
last_folio = folio;
folio_unlock(folio);
}
folio_batch_release(&fbatch);
cond_resched();
}
return last_page;
return &last_folio->page;
}
static int __write_node_page(struct page *page, bool atomic, bool *submitted,