Unverified Commit 4c7e1385 authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle) Committed by Christian Brauner
Browse files

orangefs: Convert orangefs_write_begin() to use a folio 



Retrieve a folio from the page cache instead of a page.  This
function was previously mostly converted to use a folio, so it's
a fairly small change.

Reviewed-by: default avatarJosef Bacik <josef@toxicpanda.com>
Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent 87969292

fs/orangefs/inode.c

+5 −9
Original line number Diff line number Diff line
@@ -313,18 +313,14 @@ static int orangefs_write_begin(struct file *file, 
{

	struct orangefs_write_range *wr;

	struct folio *folio;

	struct page *page;

	pgoff_t index;

	int ret;



	index = pos >> PAGE_SHIFT;

	folio = __filemap_get_folio(mapping, pos / PAGE_SIZE, FGP_WRITEBEGIN,

			mapping_gfp_mask(mapping));

	if (IS_ERR(folio))

		return PTR_ERR(folio);



	page = grab_cache_page_write_begin(mapping, index);

	if (!page)

		return -ENOMEM;



	*pagep = page;

	folio = page_folio(page);

	*pagep = &folio->page;



	if (folio_test_dirty(folio) && !folio_test_private(folio)) {

		/*