Commit cf62eb2c authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle) Committed by Andrew Morton
Browse files

nilfs2: convert nilfs_btnode_delete to use a folio 

Saves six calls to compound_head().

Link: https://lkml.kernel.org/r/20231114084436.2755-18-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 10c6cca9

fs/nilfs2/btnode.c

+9 −9
Original line number Diff line number Diff line
@@ -145,19 +145,19 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, 
void nilfs_btnode_delete(struct buffer_head *bh)

{

	struct address_space *mapping;

	struct page *page = bh->b_page;

	pgoff_t index = page_index(page);

	struct folio *folio = bh->b_folio;

	pgoff_t index = folio->index;

	int still_dirty;



	get_page(page);

	lock_page(page);

	wait_on_page_writeback(page);

	folio_get(folio);

	folio_lock(folio);

	folio_wait_writeback(folio);



	nilfs_forget_buffer(bh);

	still_dirty = PageDirty(page);

	mapping = page->mapping;

	unlock_page(page);

	put_page(page);

	still_dirty = folio_test_dirty(folio);

	mapping = folio->mapping;

	folio_unlock(folio);

	folio_put(folio);



	if (!still_dirty && mapping)

		invalidate_inode_pages2_range(mapping, index, index);