Commit a2458658 authored by Vishal Moola (Oracle)'s avatar Vishal Moola (Oracle) Committed by Andrew Morton
Browse files

nilfs2: convert nilfs_lookup_dirty_node_buffers() to use filemap_get_folios_tag() 

Convert function to use folios throughout.  This is in preparation for the
removal of find_get_pages_range_tag().  This change removes 1 call to
compound_head().

Link: https://lkml.kernel.org/r/20230104211448.4804-20-vishal.moola@gmail.com


Signed-off-by: default avatarVishal Moola (Oracle) <vishal.moola@gmail.com>
Acked-by: default avatarRyusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 5ee4b25c

fs/nilfs2/segment.c

+7 −8
Original line number Diff line number Diff line
@@ -737,20 +737,19 @@ static void nilfs_lookup_dirty_node_buffers(struct inode *inode, 
{

	struct nilfs_inode_info *ii = NILFS_I(inode);

	struct inode *btnc_inode = ii->i_assoc_inode;

	struct pagevec pvec;

	struct folio_batch fbatch;

	struct buffer_head *bh, *head;

	unsigned int i;

	pgoff_t index = 0;



	if (!btnc_inode)

		return;

	folio_batch_init(&fbatch);



	pagevec_init(&pvec);



	while (pagevec_lookup_tag(&pvec, btnc_inode->i_mapping, &index,

					PAGECACHE_TAG_DIRTY)) {

		for (i = 0; i < pagevec_count(&pvec); i++) {

			bh = head = page_buffers(pvec.pages[i]);

	while (filemap_get_folios_tag(btnc_inode->i_mapping, &index,

				(pgoff_t)-1, PAGECACHE_TAG_DIRTY, &fbatch)) {

		for (i = 0; i < folio_batch_count(&fbatch); i++) {

			bh = head = folio_buffers(fbatch.folios[i]);

			do {

				if (buffer_dirty(bh) &&

						!buffer_async_write(bh)) {
@@ -761,7 +760,7 @@ static void nilfs_lookup_dirty_node_buffers(struct inode *inode, 
				bh = bh->b_this_page;

			} while (bh != head);

		}

		pagevec_release(&pvec);

		folio_batch_release(&fbatch);

		cond_resched();

	}

}