Commit 1bbf3a3a authored by Josef Bacik's avatar Josef Bacik Committed by David Sterba
Browse files

btrfs: convert btrfs_set_range_writeback() to use a folio 



We already use a lot of functions here that use folios, update the
function to use __filemap_get_folio instead of find_get_page and then
use the folio directly.

Signed-off-by: default avatarJosef Bacik <josef@toxicpanda.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent dfc9e301

fs/btrfs/inode.c

+6 −6
Original line number Diff line number Diff line
@@ -8958,19 +8958,19 @@ void btrfs_set_range_writeback(struct btrfs_inode *inode, u64 start, u64 end) 
	struct btrfs_fs_info *fs_info = inode->root->fs_info;

	unsigned long index = start >> PAGE_SHIFT;

	unsigned long end_index = end >> PAGE_SHIFT;

	struct page *page;

	struct folio *folio;

	u32 len;



	ASSERT(end + 1 - start <= U32_MAX);

	len = end + 1 - start;

	while (index <= end_index) {

		page = find_get_page(inode->vfs_inode.i_mapping, index);

		ASSERT(page); /* Pages should be in the extent_io_tree */

		folio = __filemap_get_folio(inode->vfs_inode.i_mapping, index, 0, 0);

		ASSERT(!IS_ERR(folio)); /* folios should be in the extent_io_tree */



		/* This is for data, which doesn't yet support larger folio. */

		ASSERT(folio_order(page_folio(page)) == 0);

		btrfs_folio_set_writeback(fs_info, page_folio(page), start, len);

		put_page(page);

		ASSERT(folio_order(folio) == 0);

		btrfs_folio_set_writeback(fs_info, folio, start, len);

		folio_put(folio);

		index++;

	}

}