[PATCH 22/23] nilfs2: Convert nilfs_clear_dirty_pages() to use filemap_get_folios_tag()

Vishal Moola (Oracle)
2022-09-01T22:07:17Z

Convert function to use folios throughout. This is in preparation for
the removal of find_get_pages_range_tag().

Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
---
fs/nilfs2/page.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c
index 5c96084e829f..b66f4e988016 100644
--- a/fs/nilfs2/page.c
+++ b/fs/nilfs2/page.c
@@ -358,22 +358,22 @@ void nilfs_copy_back_pages(struct address_space *dmap,
*/
void nilfs_clear_dirty_pages(struct address_space *mapping, bool silent)
{
- struct pagevec pvec;
+ struct folio_batch fbatch;
unsigned int i;
pgoff_t index = 0;

- pagevec_init(&pvec);
+ folio_batch_init(&fbatch);

- while (pagevec_lookup_tag(&pvec, mapping, &index,
- PAGECACHE_TAG_DIRTY)) {
- for (i = 0; i < pagevec_count(&pvec); i++) {
- struct page *page = pvec.pages[i];
+ while (filemap_get_folios_tag(mapping, &index, (pgoff_t)-1,
+ PAGECACHE_TAG_DIRTY, &fbatch)) {
+ for (i = 0; i < folio_batch_count(&fbatch); i++) {
+ struct folio *folio = fbatch.folios[i];

- lock_page(page);
- nilfs_clear_dirty_page(page, silent);
- unlock_page(page);
+ folio_lock(folio);
+ nilfs_clear_dirty_page(&folio->page, silent);
+ folio_unlock(folio);
}
- pagevec_release(&pvec);
+ folio_batch_release(&fbatch);
cond_resched();
}
}
--
2.36.1