Commit d08f069c authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle) Committed by Jan Kara
Browse files

udf: Convert udf_write_begin() to use a folio 



Use the folio APIs throughout instead of the deprecated page APIs.

Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
Message-Id: <20240417150416.752929-3-willy@infradead.org>
parent b591dfb8

fs/udf/inode.c

+8 −7
Original line number Diff line number Diff line
@@ -254,7 +254,7 @@ static int udf_write_begin(struct file *file, struct address_space *mapping, 
			   struct page **pagep, void **fsdata)

{

	struct udf_inode_info *iinfo = UDF_I(file_inode(file));

	struct page *page;

	struct folio *folio;

	int ret;



	if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
@@ -266,12 +266,13 @@ static int udf_write_begin(struct file *file, struct address_space *mapping, 
	}

	if (WARN_ON_ONCE(pos >= PAGE_SIZE))

		return -EIO;

	page = grab_cache_page_write_begin(mapping, 0);

	if (!page)

		return -ENOMEM;

	*pagep = page;

	if (!PageUptodate(page))

		udf_adinicb_readpage(page);

	folio = __filemap_get_folio(mapping, 0, FGP_WRITEBEGIN,

			mapping_gfp_mask(mapping));

	if (IS_ERR(folio))

		return PTR_ERR(folio);

	*pagep = &folio->page;

	if (!folio_test_uptodate(folio))

		udf_adinicb_readpage(&folio->page);

	return 0;

}