Commit b7ef8d3b authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle) Committed by Andrew Morton
Browse files

nilfs2: convert nilfs_writepage() to use a folio 

Convert the incoming page to a folio.  Replaces three calls to
compound_head() with one.

Link: https://lkml.kernel.org/r/20231114084436.2755-7-konishi.ryusuke@gmail.com


Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: default avatarRyusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 36319c0c

fs/nilfs2/inode.c

+5 −4
Original line number Diff line number Diff line
@@ -175,7 +175,8 @@ static int nilfs_writepages(struct address_space *mapping, 


static int nilfs_writepage(struct page *page, struct writeback_control *wbc)

{

	struct inode *inode = page->mapping->host;

	struct folio *folio = page_folio(page);

	struct inode *inode = folio->mapping->host;

	int err;



	if (sb_rdonly(inode->i_sb)) {
@@ -186,12 +187,12 @@ static int nilfs_writepage(struct page *page, struct writeback_control *wbc) 
		 * So, here we simply discard this dirty page.

		 */

		nilfs_clear_dirty_page(page, false);

		unlock_page(page);

		folio_unlock(folio);

		return -EROFS;

	}



	redirty_page_for_writepage(wbc, page);

	unlock_page(page);

	folio_redirty_for_writepage(wbc, folio);

	folio_unlock(folio);



	if (wbc->sync_mode == WB_SYNC_ALL) {

		err = nilfs_construct_segment(inode->i_sb);