1 files changed, 7 insertions, 55 deletions

diff --git a/fs/xfs/scrub/xfile.h b/fs/xfs/scrub/xfile.h
index d56643b0f429..76d78dba7e34 100644
--- a/fs/xfs/scrub/xfile.h
+++ b/fs/xfs/scrub/xfile.h
@@ -6,22 +6,6 @@
 #ifndef __XFS_SCRUB_XFILE_H__
 #define __XFS_SCRUB_XFILE_H__
 
-struct xfile_page {
-	struct page		*page;
-	void			*fsdata;
-	loff_t			pos;
-};
-
-static inline bool xfile_page_cached(const struct xfile_page *xfpage)
-{
-	return xfpage->page != NULL;
-}
-
-static inline pgoff_t xfile_page_index(const struct xfile_page *xfpage)
-{
-	return xfpage->page->index;
-}
-
 struct xfile {
 	struct file		*file;
 };
@@ -29,49 +13,17 @@ struct xfile {
 int xfile_create(const char *description, loff_t isize, struct xfile **xfilep);
 void xfile_destroy(struct xfile *xf);
 
-ssize_t xfile_pread(struct xfile *xf, void *buf, size_t count, loff_t pos);
-ssize_t xfile_pwrite(struct xfile *xf, const void *buf, size_t count,
+int xfile_load(struct xfile *xf, void *buf, size_t count, loff_t pos);
+int xfile_store(struct xfile *xf, const void *buf, size_t count,
 		loff_t pos);
 
-/*
- * Load an object.  Since we're treating this file as "memory", any error or
- * short IO is treated as a failure to allocate memory.
- */
-static inline int
-xfile_obj_load(struct xfile *xf, void *buf, size_t count, loff_t pos)
-{
-	ssize_t	ret = xfile_pread(xf, buf, count, pos);
-
-	if (ret < 0 || ret != count)
-		return -ENOMEM;
-	return 0;
-}
-
-/*
- * Store an object.  Since we're treating this file as "memory", any error or
- * short IO is treated as a failure to allocate memory.
- */
-static inline int
-xfile_obj_store(struct xfile *xf, const void *buf, size_t count, loff_t pos)
-{
-	ssize_t	ret = xfile_pwrite(xf, buf, count, pos);
-
-	if (ret < 0 || ret != count)
-		return -ENOMEM;
-	return 0;
-}
-
 loff_t xfile_seek_data(struct xfile *xf, loff_t pos);
 
-struct xfile_stat {
-	loff_t			size;
-	unsigned long long	bytes;
-};
-
-int xfile_stat(struct xfile *xf, struct xfile_stat *statbuf);
+#define XFILE_MAX_FOLIO_SIZE	(PAGE_SIZE << MAX_PAGECACHE_ORDER)
 
-int xfile_get_page(struct xfile *xf, loff_t offset, unsigned int len,
-		struct xfile_page *xbuf);
-int xfile_put_page(struct xfile *xf, struct xfile_page *xbuf);
+#define XFILE_ALLOC		(1 << 0) /* allocate folio if not present */
+struct folio *xfile_get_folio(struct xfile *xf, loff_t offset, size_t len,
+		unsigned int flags);
+void xfile_put_folio(struct xfile *xf, struct folio *folio);
 
 #endif /* __XFS_SCRUB_XFILE_H__ */