fuse: convert readdir to use folios

Convert readdir requests to use a folio instead of a page.

No functional changes.

Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

1 files changed, 11 insertions, 10 deletions

diff --git a/fs/fuse/readdir.c b/fs/fuse/readdir.c
index 0377b6dc24c8..fd0eff1b9f2d 100644
--- a/fs/fuse/readdir.c
+++ b/fs/fuse/readdir.c
@@ -331,24 +331,25 @@ static int fuse_readdir_uncached(struct file *file, struct dir_context *ctx)
 {
 	int plus;
 	ssize_t res;
-	struct page *page;
+	struct folio *folio;
 	struct inode *inode = file_inode(file);
 	struct fuse_mount *fm = get_fuse_mount(inode);
 	struct fuse_io_args ia = {};
 	struct fuse_args_pages *ap = &ia.ap;
-	struct fuse_page_desc desc = { .length = PAGE_SIZE };
+	struct fuse_folio_desc desc = { .length = PAGE_SIZE };
 	u64 attr_version = 0;
 	bool locked;
 
-	page = alloc_page(GFP_KERNEL);
-	if (!page)
+	folio = folio_alloc(GFP_KERNEL, 0);
+	if (!folio)
 		return -ENOMEM;
 
 	plus = fuse_use_readdirplus(inode, ctx);
 	ap->args.out_pages = true;
-	ap->num_pages = 1;
-	ap->pages = &page;
-	ap->descs = &desc;
+	ap->uses_folios = true;
+	ap->num_folios = 1;
+	ap->folios = &folio;
+	ap->folio_descs = &desc;
 	if (plus) {
 		attr_version = fuse_get_attr_version(fm->fc);
 		fuse_read_args_fill(&ia, file, ctx->pos, PAGE_SIZE,
@@ -367,15 +368,15 @@ static int fuse_readdir_uncached(struct file *file, struct dir_context *ctx)
 			if (ff->open_flags & FOPEN_CACHE_DIR)
 				fuse_readdir_cache_end(file, ctx->pos);
 		} else if (plus) {
-			res = parse_dirplusfile(page_address(page), res,
+			res = parse_dirplusfile(folio_address(folio), res,
 						file, ctx, attr_version);
 		} else {
-			res = parse_dirfile(page_address(page), res, file,
+			res = parse_dirfile(folio_address(folio), res, file,
 					    ctx);
 		}
 	}
 
-	__free_page(page);
+	folio_put(folio);
 	fuse_invalidate_atime(inode);
 	return res;
 }