hostfs: Convert hostfs_read_folio() to use a folio

Remove the use of page APIs, including setting/clearing the error flag
which is never checked on hostfs folios.  This does not include support
for large folios as kmap_local_folio() maps only one page at a time.

Cc: Richard Weinberger <richard@nod.at>
Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: linux-um@lists.infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://lore.kernel.org/r/20240530202110.2653630-8-willy@infradead.org
Signed-off-by: Christian Brauner <brauner@kernel.org>

0 files changed, 0 insertions, 0 deletions