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.mo...@gmail.com>
Acked-by: Ryusuke Konishi <konishi.ryus...@gmail.com>
---
fs/nilfs2/segment.c | 29 ++++++++++++++++-------------
1 file changed, 16 insertions(+), 13 deletions(-)
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index b4cebad21b48..2183e1698f8e 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -680,7 +680,7 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode
*inode,
loff_t start, loff_t end)
{
struct address_space *mapping = inode->i_mapping;
- struct pagevec pvec;
+ struct folio_batch fbatch;
pgoff_t index = 0, last = ULONG_MAX;
size_t ndirties = 0;
int i;
@@ -694,23 +694,26 @@ static size_t nilfs_lookup_dirty_data_buffers(struct
inode *inode,
index = start >> PAGE_SHIFT;
last = end >> PAGE_SHIFT;
}
- pagevec_init(&pvec);
+ folio_batch_init(&fbatch);
repeat:
if (unlikely(index > last) ||
- !pagevec_lookup_range_tag(&pvec, mapping, &index, last,
- PAGECACHE_TAG_DIRTY))
+ !filemap_get_folios_tag(mapping, &index, last,
+ PAGECACHE_TAG_DIRTY, &fbatch))
return ndirties;
- for (i = 0; i < pagevec_count(&pvec); i++) {
+ for (i = 0; i < folio_batch_count(&fbatch); i++) {
struct buffer_head *bh, *head;
- struct page *page = pvec.pages[i];
+ struct folio *folio = fbatch.folios[i];
- lock_page(page);
- if (!page_has_buffers(page))
- create_empty_buffers(page, i_blocksize(inode), 0);
- unlock_page(page);
+ folio_lock(folio);
+ head = folio_buffers(folio);
+ if (!head) {
+ create_empty_buffers(&folio->page, i_blocksize(inode),
0);
+ head = folio_buffers(folio);
+ }
+ folio_unlock(folio);
- bh = head = page_buffers(page);
+ bh = head;
do {
if (!buffer_dirty(bh) || buffer_async_write(bh))
continue;
@@ -718,13 +721,13 @@ static size_t nilfs_lookup_dirty_data_buffers(struct
inode *inode,
list_add_tail(&bh->b_assoc_buffers, listp);
ndirties++;
if (unlikely(ndirties >= nlimit)) {
- pagevec_release(&pvec);
+ folio_batch_release(&fbatch);
cond_resched();
return ndirties;
}
} while (bh = bh->b_this_page, bh != head);
}
- pagevec_release(&pvec);
+ folio_batch_release(&fbatch);
cond_resched();
goto repeat;
}
--
2.36.1
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