736 	int tocopy;  in jfs_quota_read()  local
748 		tocopy = sb->s_blocksize - offset < toread ?  in jfs_quota_read()
757 			memset(data, 0, tocopy);  in jfs_quota_read()
762 			memcpy(data, bh->b_data+offset, tocopy);  in jfs_quota_read()
766 		toread -= tocopy;  in jfs_quota_read()
767 		data += tocopy;  in jfs_quota_read()
781 	int tocopy;  in jfs_quota_write()  local
788 		tocopy = sb->s_blocksize - offset < towrite ?  in jfs_quota_write()
796 		if (offset || tocopy != sb->s_blocksize)  in jfs_quota_write()
805 		memcpy(bh->b_data+offset, data, tocopy);  in jfs_quota_write()
812 		towrite -= tocopy;  in jfs_quota_write()
813 		data += tocopy;  in jfs_quota_write()