Use a folio throughout this function.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
fs/buffer.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index 898c7f301b1b..276769d3715a 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1604,7 +1604,7 @@ void clean_bdev_aliases(struct block_device *bdev, sector_t block, sector_t len)
{
struct inode *bd_inode = bdev->bd_inode;
struct address_space *bd_mapping = bd_inode->i_mapping;
- struct pagevec pvec;
+ struct folio_batch fbatch;
pgoff_t index = block >> (PAGE_SHIFT - bd_inode->i_blkbits);
pgoff_t end;
int i, count;
@@ -1612,24 +1612,24 @@ void clean_bdev_aliases(struct block_device *bdev, sector_t block, sector_t len)
struct buffer_head *head;
end = (block + len - 1) >> (PAGE_SHIFT - bd_inode->i_blkbits);
- pagevec_init(&pvec);
- while (pagevec_lookup_range(&pvec, bd_mapping, &index, end)) {
- count = pagevec_count(&pvec);
+ folio_batch_init(&fbatch);
+ while (filemap_get_folios(bd_mapping, &index, end, &fbatch)) {
+ count = folio_batch_count(&fbatch);
for (i = 0; i < count; i++) {
- struct page *page = pvec.pages[i];
+ struct folio *folio = fbatch.folios[i];
- if (!page_has_buffers(page))
+ if (!folio_buffers(folio))
continue;
/*
- * We use page lock instead of bd_mapping->private_lock
+ * We use folio lock instead of bd_mapping->private_lock
* to pin buffers here since we can afford to sleep and
* it scales better than a global spinlock lock.
*/
- lock_page(page);
- /* Recheck when the page is locked which pins bhs */
- if (!page_has_buffers(page))
+ folio_lock(folio);
+ /* Recheck when the folio is locked which pins bhs */
+ head = folio_buffers(folio);
+ if (!head)
goto unlock_page;
- head = page_buffers(page);
bh = head;
do {
if (!buffer_mapped(bh) || (bh->b_blocknr < block))
@@ -1643,9 +1643,9 @@ void clean_bdev_aliases(struct block_device *bdev, sector_t block, sector_t len)
bh = bh->b_this_page;
} while (bh != head);
unlock_page:
- unlock_page(page);
+ folio_unlock(folio);
}
- pagevec_release(&pvec);
+ folio_batch_release(&fbatch);
cond_resched();
/* End of range already reached? */
if (index > end || !index)
--
2.35.1
