hostfs: Convert hostfs to read_folio

This is a "weak" conversion which converts straight back to using pages.
A full conversion should be performed at some point, hopefully by
someone familiar with the filesystem.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2022-04-29 11:12:16 -04:00
parent 5efd00e489
commit 8f4fe249a6

View File

@ -434,8 +434,9 @@ static int hostfs_writepage(struct page *page, struct writeback_control *wbc)
return err;
}
static int hostfs_readpage(struct file *file, struct page *page)
static int hostfs_read_folio(struct file *file, struct folio *folio)
{
struct page *page = &folio->page;
char *buffer;
loff_t start = page_offset(page);
int bytes_read, ret = 0;
@ -504,7 +505,7 @@ static int hostfs_write_end(struct file *file, struct address_space *mapping,
static const struct address_space_operations hostfs_aops = {
.writepage = hostfs_writepage,
.readpage = hostfs_readpage,
.read_folio = hostfs_read_folio,
.dirty_folio = filemap_dirty_folio,
.write_begin = hostfs_write_begin,
.write_end = hostfs_write_end,