From: Joanne Koong <joannelkoong@gmail.com>
Date: Mon, 12 May 2025 22:58:34 +0000 (-0700)
Subject: fuse: support large folios for folio reads
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=351a24eb48209b50e575a28a0abe07d551187ca8;p=users%2Fdwmw2%2Flinux.git

fuse: support large folios for folio reads

Add support for folios larger than one page size for folio reads into
the page cache.

Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Bernd Schubert <bschubert@ddn.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
---

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 2d9bc484e87ad..8efdca3ce566a 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -793,7 +793,7 @@ static int fuse_do_readfolio(struct file *file, struct folio *folio)
 	struct inode *inode = folio->mapping->host;
 	struct fuse_mount *fm = get_fuse_mount(inode);
 	loff_t pos = folio_pos(folio);
-	struct fuse_folio_desc desc = { .length = PAGE_SIZE };
+	struct fuse_folio_desc desc = { .length = folio_size(folio) };
 	struct fuse_io_args ia = {
 		.ap.args.page_zeroing = true,
 		.ap.args.out_pages = true,