Commit 5784f09b authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle)
Browse files

hfs: Convert to release_folio 



Use a folio throughout hfs_release_folio().

Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: default avatarJeff Layton <jlayton@kernel.org>
parent e45c20d1

fs/hfs/inode.c

+12 −11
Original line number Diff line number Diff line
@@ -69,14 +69,15 @@ static sector_t hfs_bmap(struct address_space *mapping, sector_t block) 
	return generic_block_bmap(mapping, block, hfs_get_block);

}



static int hfs_releasepage(struct page *page, gfp_t mask)

static bool hfs_release_folio(struct folio *folio, gfp_t mask)

{

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

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

	struct super_block *sb = inode->i_sb;

	struct hfs_btree *tree;

	struct hfs_bnode *node;

	u32 nidx;

	int i, res = 1;

	int i;

	bool res = true;



	switch (inode->i_ino) {

	case HFS_EXT_CNID:
@@ -87,27 +88,27 @@ static int hfs_releasepage(struct page *page, gfp_t mask) 
		break;

	default:

		BUG();

		return 0;

		return false;

	}



	if (!tree)

		return 0;

		return false;



	if (tree->node_size >= PAGE_SIZE) {

		nidx = page->index >> (tree->node_size_shift - PAGE_SHIFT);

		nidx = folio->index >> (tree->node_size_shift - PAGE_SHIFT);

		spin_lock(&tree->hash_lock);

		node = hfs_bnode_findhash(tree, nidx);

		if (!node)

			;

		else if (atomic_read(&node->refcnt))

			res = 0;

			res = false;

		if (res && node) {

			hfs_bnode_unhash(node);

			hfs_bnode_free(node);

		}

		spin_unlock(&tree->hash_lock);

	} else {

		nidx = page->index << (PAGE_SHIFT - tree->node_size_shift);

		nidx = folio->index << (PAGE_SHIFT - tree->node_size_shift);

		i = 1 << (PAGE_SHIFT - tree->node_size_shift);

		spin_lock(&tree->hash_lock);

		do {
@@ -115,7 +116,7 @@ static int hfs_releasepage(struct page *page, gfp_t mask) 
			if (!node)

				continue;

			if (atomic_read(&node->refcnt)) {

				res = 0;

				res = false;

				break;

			}

			hfs_bnode_unhash(node);
@@ -123,7 +124,7 @@ static int hfs_releasepage(struct page *page, gfp_t mask) 
		} while (--i && nidx < tree->node_count);

		spin_unlock(&tree->hash_lock);

	}

	return res ? try_to_free_buffers(page) : 0;

	return res ? try_to_free_buffers(&folio->page) : false;

}



static ssize_t hfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
@@ -165,7 +166,7 @@ const struct address_space_operations hfs_btree_aops = { 
	.write_begin	= hfs_write_begin,

	.write_end	= generic_write_end,

	.bmap		= hfs_bmap,

	.releasepage	= hfs_releasepage,

	.release_folio	= hfs_release_folio,

};



const struct address_space_operations hfs_aops = {