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mm/truncate: Convert __invalidate_mapping_pages() to use a folio

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Now we can call mapping_evict_folio() instead of invalidate_inode_page()
and save a few calls to compound_head().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
This commit is contained in:
Matthew Wilcox (Oracle) 2022-02-13 16:38:07 -05:00
parent d6c75dc22c
commit b4545f4653
1 changed files with 9 additions and 9 deletions
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18
mm/truncate.c
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@ -507,27 +507,27 @@ static unsigned long __invalidate_mapping_pages(struct address_space *mapping,
folio_batch_init(&fbatch);
while (find_lock_entries(mapping, index, end, &fbatch, indices)) {
for (i = 0; i < folio_batch_count(&fbatch); i++) {
struct page *page = &fbatch.folios[i]->page;
struct folio *folio = fbatch.folios[i];
/* We rely upon deletion not changing page->index */
/* We rely upon deletion not changing folio->index */
index = indices[i];
if (xa_is_value(page)) {
if (xa_is_value(folio)) {
count += invalidate_exceptional_entry(mapping,
index,
page);
folio);
continue;
}
index += thp_nr_pages(page) - 1;
index += folio_nr_pages(folio) - 1;
ret = invalidate_inode_page(page);
unlock_page(page);
ret = mapping_evict_folio(mapping, folio);
folio_unlock(folio);
/*
* Invalidation is a hint that the page is no longer
* Invalidation is a hint that the folio is no longer
* of interest and try to speed up its reclaim.
*/
if (!ret) {
deactivate_file_page(page);
deactivate_file_page(&folio->page);
/* It is likely on the pagevec of a remote CPU */
if (nr_pagevec)
(*nr_pagevec)++;