1 files changed, 9 insertions, 39 deletions

diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 0c1b44ac9524..736607675396 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -312,17 +312,13 @@ static inline unsigned int erofs_inode_datalayout(unsigned int ifmt)
 	return (ifmt >> EROFS_I_DATALAYOUT_BIT) & EROFS_I_DATALAYOUT_MASK;
 }
 
-/*
- * Different from grab_cache_page_nowait(), reclaiming is never triggered
- * when allocating new pages.
- */
-static inline
-struct page *erofs_grab_cache_page_nowait(struct address_space *mapping,
-					  pgoff_t index)
+/* reclaiming is never triggered when allocating new folios. */
+static inline struct folio *erofs_grab_folio_nowait(struct address_space *as,
+						    pgoff_t index)
 {
-	return pagecache_get_page(mapping, index,
+	return __filemap_get_folio(as, index,
 			FGP_LOCK|FGP_CREAT|FGP_NOFS|FGP_NOWAIT,
-			readahead_gfp_mask(mapping) & ~__GFP_RECLAIM);
+			readahead_gfp_mask(as) & ~__GFP_RECLAIM);
 }
 
 /* Has a disk mapping */
@@ -458,8 +454,8 @@ void erofs_shrinker_register(struct super_block *sb);
 void erofs_shrinker_unregister(struct super_block *sb);
 int __init erofs_init_shrinker(void);
 void erofs_exit_shrinker(void);
-int __init z_erofs_init_zip_subsystem(void);
-void z_erofs_exit_zip_subsystem(void);
+int __init z_erofs_init_subsystem(void);
+void z_erofs_exit_subsystem(void);
 int erofs_try_to_free_all_cached_folios(struct erofs_sb_info *sbi,
 					struct erofs_workgroup *egrp);
 int z_erofs_map_blocks_iter(struct inode *inode, struct erofs_map_blocks *map,
@@ -476,37 +472,11 @@ static inline void erofs_shrinker_register(struct super_block *sb) {}
 static inline void erofs_shrinker_unregister(struct super_block *sb) {}
 static inline int erofs_init_shrinker(void) { return 0; }
 static inline void erofs_exit_shrinker(void) {}
-static inline int z_erofs_init_zip_subsystem(void) { return 0; }
-static inline void z_erofs_exit_zip_subsystem(void) {}
-static inline int z_erofs_gbuf_init(void) { return 0; }
-static inline void z_erofs_gbuf_exit(void) {}
+static inline int z_erofs_init_subsystem(void) { return 0; }
+static inline void z_erofs_exit_subsystem(void) {}
 static inline int erofs_init_managed_cache(struct super_block *sb) { return 0; }
 #endif	/* !CONFIG_EROFS_FS_ZIP */
 
-#ifdef CONFIG_EROFS_FS_ZIP_LZMA
-int __init z_erofs_lzma_init(void);
-void z_erofs_lzma_exit(void);
-#else
-static inline int z_erofs_lzma_init(void) { return 0; }
-static inline int z_erofs_lzma_exit(void) { return 0; }
-#endif	/* !CONFIG_EROFS_FS_ZIP_LZMA */
-
-#ifdef CONFIG_EROFS_FS_ZIP_DEFLATE
-int __init z_erofs_deflate_init(void);
-void z_erofs_deflate_exit(void);
-#else
-static inline int z_erofs_deflate_init(void) { return 0; }
-static inline int z_erofs_deflate_exit(void) { return 0; }
-#endif	/* !CONFIG_EROFS_FS_ZIP_DEFLATE */
-
-#ifdef CONFIG_EROFS_FS_ZIP_ZSTD
-int __init z_erofs_zstd_init(void);
-void z_erofs_zstd_exit(void);
-#else
-static inline int z_erofs_zstd_init(void) { return 0; }
-static inline int z_erofs_zstd_exit(void) { return 0; }
-#endif	/* !CONFIG_EROFS_FS_ZIP_ZSTD */
-
 #ifdef CONFIG_EROFS_FS_ONDEMAND
 int erofs_fscache_register_fs(struct super_block *sb);
 void erofs_fscache_unregister_fs(struct super_block *sb);