88 	struct jffs2_sb_info *c = JFFS2_SB_INFO(root->d_sb);  in jffs2_show_options()  local
89 	struct jffs2_mount_opts *opts = &c->mount_opts;  in jffs2_show_options()
101 	struct jffs2_sb_info *c = JFFS2_SB_INFO(sb);  in jffs2_sync_fs()  local
104 	cancel_delayed_work_sync(&c->wbuf_dwork);  in jffs2_sync_fs()
107 	mutex_lock(&c->alloc_sem);  in jffs2_sync_fs()
108 	jffs2_flush_wbuf_pad(c);  in jffs2_sync_fs()
109 	mutex_unlock(&c->alloc_sem);  in jffs2_sync_fs()
178 static int jffs2_parse_options(struct jffs2_sb_info *c, char *data)  in jffs2_parse_options()  argument
201 				c->mount_opts.compr = JFFS2_COMPR_MODE_NONE;  in jffs2_parse_options()
204 				c->mount_opts.compr = JFFS2_COMPR_MODE_FORCELZO;  in jffs2_parse_options()
208 				c->mount_opts.compr =  in jffs2_parse_options()
218 			c->mount_opts.override_compr = true;  in jffs2_parse_options()
224 			if (opt > c->mtd->size) {  in jffs2_parse_options()
226 					"is %llu KB\n", c->mtd->size / 1024);  in jffs2_parse_options()
229 			c->mount_opts.rp_size = opt;  in jffs2_parse_options()
243 	struct jffs2_sb_info *c = JFFS2_SB_INFO(sb);  in jffs2_remount_fs()  local
247 	err = jffs2_parse_options(c, data);  in jffs2_remount_fs()
272 	struct jffs2_sb_info *c;  in jffs2_fill_super()  local
279 	c = kzalloc(sizeof(*c), GFP_KERNEL);  in jffs2_fill_super()
280 	if (!c)  in jffs2_fill_super()
283 	c->mtd = sb->s_mtd;  in jffs2_fill_super()
284 	c->os_priv = sb;  in jffs2_fill_super()
285 	sb->s_fs_info = c;  in jffs2_fill_super()
287 	ret = jffs2_parse_options(c, data);  in jffs2_fill_super()
289 		kfree(c);  in jffs2_fill_super()
295 	mutex_init(&c->alloc_sem);  in jffs2_fill_super()
296 	mutex_init(&c->erase_free_sem);  in jffs2_fill_super()
297 	init_waitqueue_head(&c->erase_wait);  in jffs2_fill_super()
298 	init_waitqueue_head(&c->inocache_wq);  in jffs2_fill_super()
299 	spin_lock_init(&c->erase_completion_lock);  in jffs2_fill_super()
300 	spin_lock_init(&c->inocache_lock);  in jffs2_fill_super()
322 	struct jffs2_sb_info *c = JFFS2_SB_INFO(sb);  in jffs2_put_super()  local
326 	mutex_lock(&c->alloc_sem);  in jffs2_put_super()
327 	jffs2_flush_wbuf_pad(c);  in jffs2_put_super()
328 	mutex_unlock(&c->alloc_sem);  in jffs2_put_super()
330 	jffs2_sum_exit(c);  in jffs2_put_super()
332 	jffs2_free_ino_caches(c);  in jffs2_put_super()
333 	jffs2_free_raw_node_refs(c);  in jffs2_put_super()
334 	if (jffs2_blocks_use_vmalloc(c))  in jffs2_put_super()
335 		vfree(c->blocks);  in jffs2_put_super()
337 		kfree(c->blocks);  in jffs2_put_super()
338 	jffs2_flash_cleanup(c);  in jffs2_put_super()
339 	kfree(c->inocache_list);  in jffs2_put_super()
340 	jffs2_clear_xattr_subsystem(c);  in jffs2_put_super()
341 	mtd_sync(c->mtd);  in jffs2_put_super()
347 	struct jffs2_sb_info *c = JFFS2_SB_INFO(sb);  in jffs2_kill_sb()  local
349 		jffs2_stop_garbage_collect_thread(c);  in jffs2_kill_sb()
351 	kfree(c);  in jffs2_kill_sb()