return nr <= sbi->max_sync_decompress_pages;
}
+int __init z_erofs_init_zip_subsystem(void);
+void z_erofs_exit_zip_subsystem(void);
+#else
+/* dummy initializer/finalizer for the decompression subsystem */
+static inline int z_erofs_init_zip_subsystem(void) { return 0; }
+static inline void z_erofs_exit_zip_subsystem(void) {}
#endif
/* we strictly follow PAGE_SIZE and no buffer head yet */
inode_init_once(&vi->vfs_inode);
}
-static int erofs_init_inode_cache(void)
+static int __init erofs_init_inode_cache(void)
{
erofs_inode_cachep = kmem_cache_create("erofs_inode",
sizeof(struct erofs_vnode), 0,
};
MODULE_ALIAS_FS("erofs");
-#ifdef CONFIG_EROFS_FS_ZIP
-extern int z_erofs_init_zip_subsystem(void);
-extern void z_erofs_exit_zip_subsystem(void);
-#endif
-
static int __init erofs_module_init(void)
{
int err;
if (err)
goto shrinker_err;
-#ifdef CONFIG_EROFS_FS_ZIP
err = z_erofs_init_zip_subsystem();
if (err)
goto zip_err;
-#endif
err = register_filesystem(&erofs_fs_type);
if (err)
return 0;
fs_err:
-#ifdef CONFIG_EROFS_FS_ZIP
z_erofs_exit_zip_subsystem();
zip_err:
-#endif
unregister_shrinker(&erofs_shrinker_info);
shrinker_err:
erofs_exit_inode_cache();
static void __exit erofs_module_exit(void)
{
unregister_filesystem(&erofs_fs_type);
-#ifdef CONFIG_EROFS_FS_ZIP
z_erofs_exit_zip_subsystem();
-#endif
unregister_shrinker(&erofs_shrinker_info);
erofs_exit_inode_cache();
infoln("successfully finalize erofs");
return z_erofs_workqueue != NULL ? 0 : -ENOMEM;
}
-int z_erofs_init_zip_subsystem(void)
+int __init z_erofs_init_zip_subsystem(void)
{
z_erofs_workgroup_cachep =
kmem_cache_create("erofs_compress",