104 	int error, n;  in freeze_store()  local
106 	error = kstrtoint(buf, 0, &n);  in freeze_store()
107 	if (error)  in freeze_store()
108 		return error;  in freeze_store()
115 		error = thaw_super(sdp->sd_vfs);  in freeze_store()
118 		error = freeze_super(sdp->sd_vfs);  in freeze_store()
124 	if (error) {  in freeze_store()
125 		fs_warn(sdp, "freeze %d error %d", n, error);  in freeze_store()
126 		return error;  in freeze_store()
140 	int error, val;  in withdraw_store()  local
145 	error = kstrtoint(buf, 0, &val);  in withdraw_store()
146 	if (error)  in withdraw_store()
147 		return error;  in withdraw_store()
160 	int error, val;  in statfs_sync_store()  local
165 	error = kstrtoint(buf, 0, &val);  in statfs_sync_store()
166 	if (error)  in statfs_sync_store()
167 		return error;  in statfs_sync_store()
179 	int error, val;  in quota_sync_store()  local
184 	error = kstrtoint(buf, 0, &val);  in quota_sync_store()
185 	if (error)  in quota_sync_store()
186 		return error;  in quota_sync_store()
199 	int error;  in quota_refresh_user_store()  local
205 	error = kstrtou32(buf, 0, &id);  in quota_refresh_user_store()
206 	if (error)  in quota_refresh_user_store()
207 		return error;  in quota_refresh_user_store()
213 	error = gfs2_quota_refresh(sdp, qid);  in quota_refresh_user_store()
214 	return error ? error : len;  in quota_refresh_user_store()
221 	int error;  in quota_refresh_group_store()  local
227 	error = kstrtou32(buf, 0, &id);  in quota_refresh_group_store()
228 	if (error)  in quota_refresh_group_store()
229 		return error;  in quota_refresh_group_store()
235 	error = gfs2_quota_refresh(sdp, qid);  in quota_refresh_group_store()
236 	return error ? error : len;  in quota_refresh_group_store()
583 	int error;  in tune_set()  local
588 	error = kstrtouint(buf, 0, &x);  in tune_set()
589 	if (error)  in tune_set()
590 		return error;  in tune_set()
652 	int error;  in gfs2_sys_fs_add()  local
662 	error = kobject_init_and_add(&sdp->sd_kobj, &gfs2_ktype, NULL,  in gfs2_sys_fs_add()
664 	if (error)  in gfs2_sys_fs_add()
669 	error = sysfs_create_group(&sdp->sd_kobj, &tune_group);  in gfs2_sys_fs_add()
670 	if (error)  in gfs2_sys_fs_add()
673 	error = sysfs_create_group(&sdp->sd_kobj, &lock_module_group);  in gfs2_sys_fs_add()
674 	if (error)  in gfs2_sys_fs_add()
677 	error = sysfs_create_link(&sdp->sd_kobj,  in gfs2_sys_fs_add()
680 	if (error)  in gfs2_sys_fs_add()
692 	fs_err(sdp, "error %d adding sysfs files", error);  in gfs2_sys_fs_add()
698 	return error;  in gfs2_sys_fs_add()